Test Yourself: The Main Elements

Question 1

Identify the following descriptive properties of Hydrogen:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 1

• Chemical symbol: H
• Atomic number: 1
• Atomic mass: 1.01
• Group: 1
• Period : 1

Question 2

Identify the following physical properties of Hydrogen:

• Standard state
• Melting point
• Boiling point

Answer 2

• Standard state: Gas
• Melting point: −259.2°C
• Boiling point: −252.9°C

Melting: −434.5°F, 13.99 K; Boiling: −423.2°F, 20.27 K

Question 3

Identify the following descriptive properties of Helium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 3

• Chemical symbol: He
• Atomic number: 2
• Atomic mass: 4.00
• Group: 18
• Period: 1

Question 4

Identify the following physical properties of Helium:

• Standard state
• Melting point
• Boiling point

Answer 4

• Standard state: Gas
• Melting point: Unknown
• Boiling point: −268.9°C

Boiling: −452.1°F, 4.222 K

Question 5

Identify the following descriptive properties of Lithium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

Answer 5

• Chemical symbol: Li
• Atomic number: 3
• Atomic mass: 6.94
• Group: 1
• Period: 2

Question 6

Identify the following physical properties of Lithium:

• Standard state
• Melting point
• Boiling point

Answer 6

• Standard state: Solid
• Melting point: 180.5°C
• Boiling point: 1342°C

Melting: 356.9°F, 453.7 K; Boiling: 2448°F, 1615 K

Question 7

Identify the following descriptive properties of Beryllium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 7

• Chemical symbol: Be
• Atomic number: 4
• Atomic mass: 9.01
• Group: 2
• Period: 2

Question 8

Identify the following physical properties of Beryllium:

• Standard state
• Melting point
• Boiling point

Answer 8

• Standard state: Solid
• Melting point: 1287°C
• Boiling point: 2468°C

Melting: 2329°F, 1560 K; Boiling: 4474°F, 2741 K

Question 9

Identify the following descriptive properties of Boron:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

Answer 9

• Chemical symbol: B
• Atomic number: 5
• Atomic mass: 10.81
• Group: 13
• Period: 2

Question 10

Identify the following physical properties of Boron:

• Standard state
• Melting point
• Boiling point

Answer 10

• Standard state: Solid
• Melting point: 2077°C
• Boiling point: 4000°C

Melting: 3771°F, 2350 K; Boiling: 7232°F, 4273 K

Question 11

Identify the following descriptive properties of Carbon:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 11

• Chemical symbol: C
• Atomic number: 6
• Atomic mass: 12.01
• Group: 14
• Period: 2

Question 12

Identify the following physical properties of Carbon:

• Standard state
• Sublimation point

Answer 12

• Standard state: Solid
• Sublimation point: 3825°C

Sublimation: 6917°F, 4098 K

Question 13

Identify the following descriptive properties of Nitrogen:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 13

• Chemical symbol: N
• Atomic number: 7
• Atomic mass: 14.01
• Group: 15
• Period: 2

Question 14

Identify the following physical properties of Nitrogen:

• Standard state
• Melting point
• Boiling point

Answer 14

• Standard state: Gas
• Melting point: −210.0°C
• Boiling point: −195.8°C

Melting: −346.0°F, 63.15 K; Boiling: −320.4°F, 77.36 K

Question 15

Identify the following descriptive properties of Oxygen:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 15

• Chemical symbol: O
• Atomic number: 8
• Atomic mass: 16.00
• Group: 16
• Period: 2

Question 16

Identify the following physical properties of Oxygen:

• Standard state
• Melting point
• Boiling point

Answer 16

• Standard state: Gas
• Melting point: −218.8°C
• Boiling point: −183.0°C

Melting: −361.8°F, 54.36 K; Boiling: −297.3°F, 90.19 K

Question 17

Identify the following descriptive properties of Fluorine:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 17

• Chemical symbol: F
• Atomic number: 9
• Atomic mass: 19.00
• Group: 17
• Period: 2

Question 18

Identify the following physical properties of Fluorine:

• Standard state
• Melting point
• Boiling point

Answer 18

• Standard state: Gas
• Melting point: −219.7°C
• Boiling point: −188.1°C

Melting: −363.4°F, 53.48 K; Boiling: −306.6°F, 85.04 K

Question 19

Identify the following descriptive properties of Neon:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 19

• Chemical symbol: Ne
• Atomic number: 10
• Atomic mass: 20.18
• Group: 18
• Period: 2

Question 20

Identify the following physical properties of Neon:

• Standard state
• Melting point
• Boiling point

Answer 20

• Standard state: Gas
• Melting point: −248.6°C
• Boiling point: −246.0°C

Melting: −415.5°F, 24.56 K; Boiling: −410.9°F, 27.10 K

Question 21

Identify the following descriptive properties of Sodium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 21

• Chemical symbol: Na
• Atomic number: 11
• Atomic mass: 22.99
• Group: 1
• Period: 3

Question 22

Identify the following physical properties of Sodium:

• Standard state
• Melting point
• Boiling point

Answer 22

• Standard state: Solid
• Melting point: 97.79°C
• Boiling point: 882.9°C

Melting: 208.0°F, 370.9 K; Boiling: 1621°F, 1156 K

Question 23

Identify the following descriptive properties of Magnesium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 23

• Chemical symbol: Mg
• Atomic number: 12
• Atomic mass: 24.31
• Group: 2
• Period: 3

Question 24

Identify the following physical properties of Magnesium:

• Standard state
• Melting point
• Boiling point

Answer 24

• Standard state: Solid
• Melting point: 650.0°C
• Boiling point: 1090°C

Melting: 1202°F, 923.2 K; Boiling: 1994°F, 1363 K

Question 25

Identify the following descriptive properties of Aluminium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 25

• Chemical symbol: Al
• Atomic number: 13
• Atomic mass: 26.98
• Group: 13
• Period: 3

Question 26

Identify the following physical properties of Aluminium:

• Standard state
• Melting point
• Boiling point

Answer 26

• Standard state: Solid
• Melting point: 660.3°C
• Boiling point: 2519°C

Melting: 1221°F, 933.5 K; Boiling: 4566°F, 2792 K

Question 27

Identify the following descriptive properties of Silicon:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 27

• Chemical symbol: Si
• Atomic number: 14
• Atomic mass: 28.09
• Group: 14
• Period: 3

Question 28

Identify the following physical properties of Silicon:

• Standard state
• Melting point
• Boiling point

Answer 28

• Standard state: Solid
• Melting point: 1414°C
• Boiling point: 3265°C

Melting: 2577°F, 1687 K; Boiling: 5909°F, 3538 K

Question 29

Identify the following descriptive properties of Phosphorus:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 29

• Chemical symbol: P
• Atomic number: 15
• Atomic mass: 30.97
• Group: 15
• Period: 3

Question 30

Identify the following physical properties of Phosphorus:

• Standard state
• Melting point
• Boiling point

Answer 30

• Standard state: Solid
• Melting point: 44.15°C
• Boiling point: 280.5°C

Melting: 111.5°F, 317.3 K; Boiling: 536.9°F, 553.7 K

Question 31

Identify the following descriptive properties of Sulfur:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

Answer 31

• Chemical symbol: S
• Atomic number: 16
• Atomic mass: 32.06
• Group: 16
• Period: 3

Question 32

Identify the following physical properties of Sulfur:

• Standard state
• Melting point
• Boiling point

Answer 32

• Standard state: Solid
• Melting point: 115.2°C
• Boiling point: 444.6°C

Melting: 239.4°F, 388.4 K; Boiling: 832.3°F, 717.8 K

Question 33

Identify the following descriptive properties of Chlorine:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

Answer 33

• Chemical symbol: Cl
• Atomic number: 17
• Atomic mass: 35.45
• Group: 17
• Period: 3

Question 34

Identify the following physical properties of Chlorine:

• Standard state
• Melting point
• Boiling point

Answer 34

• Standard state: Gas
• Melting point: −101.5°C
• Boiling point: −34.04°C

Melting: −150.7°F, 171.7 K; Boiling: −29.27°F, 239.1 K

Question 35

Identify the following descriptive properties of Argon:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

Answer 35

• Chemical symbol: Ar
• Atomic number: 18
• Atomic mass: 39.95
• Group: 18
• Period: 3

Question 36

Identify the following physical properties of Argon:

• Standard state
• Melting point
• Boiling point

Answer 36

• Standard state: Gas
• Melting point: −189.3°C
• Boiling point: −185.8°C

Melting: −308.8°F, 83.81 K; Boiling: −302.5°F, 87.30 K

Question 37

Identify the following descriptive properties of Potassium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 37

• Chemical symbol: K
• Atomic number: 19
• Atomic mass: 39.10
• Group: 1
• Period: 4

Question 38

Identify the following physical properties of Potassium:

• Standard state
• Melting point
• Boiling point

Answer 38

• Standard state: Solid
• Melting point: 63.50°C
• Boiling point: 759.0°C

Melting: 146.3°F, 336.7 K; Boiling: 1398°F, 1032 K

Question 39

Identify the following descriptive properties of Calcium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 39

• Chemical symbol: Ca
• Atomic number: 20
• Atomic mass: 40.08
• Group: 2
• Period: 4

Question 40

Identify the following physical properties of Calcium:

• Standard state
• Melting point
• Boiling point

Answer 40

• Standard state: Solid
• Melting point: 842.0°C
• Boiling point: 1484°C

Melting: 1548°F, 1115 K; Boiling: 2703°F, 1757 K

Question 41

Identify the following descriptive properties of Scandium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 41

• Chemical symbol: Sc
• Atomic number: 21
• Atomic mass: 44.96
• Group: 3
• Period: 4

Question 42

Identify the following physical properties of Scandium:

• Standard state
• Melting point
• Boiling point

Answer 42

• Standard state: Solid
• Melting point: 1541°C
• Boiling point: 2836°C

Melting: 2806°F, 1814 K; Boiling: 5137°F, 3109 K

Question 43

Identify the following descriptive properties of Titanium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 43

• Chemical symbol: Ti
• Atomic number: 22
• Atomic mass: 47.87
• Group: 4
• Period: 4

Question 44

Identify the following physical properties of Titanium:

• Standard state
• Melting point
• Boiling point

Answer 44

• Standard state: Solid
• Melting point: 1670°C
• Boiling point: 3287°C

Melting: 3038°F, 1943 K; Boiling: 5949°F, 3560 K

Question 45

Identify the following descriptive properties of Vanadium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 45

• Chemical symbol: V
• Atomic number: 23
• Atomic mass: 50.94
• Group: 5
• Period: 4

Question 46

Identify the following physical properties of Vanadium:

• Standard state
• Melting point
• Boiling point

Answer 46

• Standard state: Solid
• Melting point: 1910°C
• Boiling point: 3407°C

Melting: 3470°F, 2183 K; Boiling: 6165°F, 3680 K

Question 47

Identify the following descriptive properties of Chromium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 47

• Chemical symbol: Cr
• Atomic number: 24
• Atomic mass: 52.00
• Group: 6
• Period: 4

Question 48

Identify the following physical properties of Chromium:

• Standard state
• Melting point
• Boiling point

Answer 48

• Standard state: Solid
• Melting point: 1907°C
• Boiling point: 2671°C

Melting: 3465°F, 2180 K; Boiling: 4840°F, 2944 K

Question 49

Identify the following descriptive properties of Manganese:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 49

• Chemical symbol: Mn
• Atomic number: 25
• Atomic mass: 54.94
• Group: 7
• Period: 4

Question 50

Identify the following physical properties of Manganese:

• Standard state
• Melting point
• Boiling point

Answer 50

• Standard state: Solid
• Melting point: 1246°C
• Boiling point: 2061°C

Melting: 2275°F, 1519 K; Boiling: 3742°F, 2334 K

Question 51

Identify the following descriptive properties of Iron:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 51

• Chemical symbol: Fe
• Atomic number: 26
• Atomic mass: 55.85
• Group: 8
• Period: 4

Question 52

Identify the following physical properties of Iron:

• Standard state
• Melting point
• Boiling point

Answer 52

• Standard state: Solid
• Melting point: 1538°C
• Boiling point: 2861°C

Melting: 2800°F, 1811 K; Boiling: 5182°F, 3134 K

Question 53

Identify the following descriptive properties of Cobalt:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 53

• Chemical symbol: Co
• Atomic number: 27
• Atomic mass: 58.93
• Group: 9
• Period: 4

Question 54

Identify the following physical properties of Cobalt:

• Standard state
• Melting point
• Boiling point

Answer 54

• Standard state: Solid
• Melting point: 1495°C
• Boiling point: 2927°C

Melting: 2723°F, 1768 K; Boiling: 5301°F, 3200 K

Question 55

Identify the following descriptive properties of Nickel:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 55

• Chemical symbol: Ni
• Atomic number: 28
• Atomic mass: 58.69
• Group: 10
• Period: 4

Question 56

Identify the following physical properties of Nickel:

• Standard state
• Melting point
• Boiling point

Answer 56

• Standard state: Solid
• Melting point: 1455°C
• Boiling point: 2913°C

Melting: 2651°F, 1728 K; Boiling: 5275°F, 3186 K

Question 57

Identify the following descriptive properties of Copper:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 57

• Chemical symbol: Cu
• Atomic number: 29
• Atomic mass: 63.55
• Group: 11
• Period: 4

Question 58

Identify the following physical properties of Copper:

• Standard state
• Melting point
• Boiling point

Answer 58

• Standard state: Solid
• Melting point: 1085°C
• Boiling point: 2560°C

Melting: 1984°F, 1358 K; Boiling: 4640°F, 2833 K

Question 59

Identify the following descriptive properties of Zinc:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

Answer 59

• Chemical symbol: Zn
• Atomic number: 30
• Atomic mass: 65.38
• Group: 12
• Period: 4

Question 60

Identify the following physical properties of Zinc:

• Standard state
• Melting point
• Boiling point

Answer 60

• Standard state: Solid
• Melting point: 419.5°C
• Boiling point: 907.0°C

Melting: 787°F, 692.7 K; Boiling: 1665°F, 1180 K

Question 61

Identify the following descriptive properties of Gallium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 61

• Chemical symbol: Ga
• Atomic number: 31
• Atomic mass: 69.72
• Group: 13
• Period: 4

Question 62

Identify the following physical properties of Gallium:

• Standard state
• Melting point
• Boiling point

Answer 62

• Standard state: Solid
• Melting point: 29.76°C
• Boiling point: 2229°C

Melting: 85.58°F, 302.9 K; Boiling: 4044°F, 2502 K

Question 63

Identify the following descriptive properties of Germanium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 63

• Chemical symbol: Ge
• Atomic number: 32
• Atomic mass: 72.63
• Group: 14
• Period: 4

Question 64

Identify the following physical properties of Germanium:

• Standard state
• Melting point
• Boiling point

Answer 64

• Standard state: Solid
• Melting point: 938.3°C
• Boiling point: 2833°C

Melting: 1721°F, 1211 K; Boiling: 5131°F, 3106 K

Question 65

Identify the following descriptive properties of Arsenic:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 65

• Chemical symbol: As
• Atomic number: 33
• Atomic mass: 74.92
• Group: 15
• Period: 4

Question 66

Identify the following physical properties of Arsenic:

• Standard state
• Sublimation point

Answer 66

• Standard state: Solid
• Sublimation point: 616.0°C

Sublimation: 1141°F, 889.2 K

Question 67

Identify the following descriptive properties of Selenium:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 67

• Chemical symbol: Se
• Atomic number: 34
• Atomic mass: 78.97
• Group: 16
• Period: 4

Question 68

Identify the following physical properties of Selenium:

• Standard state
• Melting point
• Boiling point

Answer 68

• Standard state: Solid
• Melting point: 220.8°C
• Boiling point: 685.0°C

Melting: 429.4°F, 494.2 K; Boiling: 1265°F, 958.2 K

Question 69

Identify the following descriptive properties of Bromine:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 69

• Chemical symbol: Br
• Atomic number: 35
• Atomic mass: 79.90
• Group: 17
• Period: 4

Question 70

Identify the following physical properties of Bromine:

• Standard state
• Melting point
• Boiling point

Answer 70

• Standard state: Liquid
• Melting point: −7.200°C
• Boiling point: 58.78°C

Melting: 19.00°F, 266.0 K; Boiling: 137.8°F, 332.0 K

Question 71

Identify the following descriptive properties of Krypton:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 71

• Chemical symbol: Kr
• Atomic number: 36
• Atomic mass: 83.80
• Group: 18
• Period: 4

Question 72

Identify the following physical properties of Krypton:

• Standard state
• Melting point
• Boiling point

Answer 72

• Standard state: Gas
• Melting point: −157.4°C
• Boiling point: −153.4°C

Melting: −251.3°F, 115.8 K; Boiling: −244.1°F, 119.7 K

Question 73

Identify the following descriptive properties of Silver:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 73

• Chemical symbol: Ag
• Atomic number: 47
• Atomic mass: 107.87
• Group: 11
• Period: 5

Question 74

Identify the following physical properties of Silver:

• Standard state
• Melting point
• Boiling point

Answer 74

• Standard state: Solid
• Melting point: 961.8°C
• Boiling point: 2162°C

Melting: 1763°F, 1235 K; Boiling: 3924°F, 2435 K

Question 75

Identify the following descriptive properties of Iodine:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 75

• Chemical symbol: I
• Atomic number: 53
• Atomic mass: 126.90
• Group: 17
• Period: 5

Question 76

Identify the following physical properties of Iodine:

• Standard state
• Melting point
• Boiling point

Answer 76

• Standard state: Solid
• Melting point: 113.7°C
• Boiling point: 184.4°C

Melting: 236.7°F, 386.9 K; Boiling: 363.9°F, 457.6 K

Question 77

Identify the following descriptive properties of Gold:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 77

• Chemical symbol: Au
• Atomic number: 79
• Atomic mass: 196.97
• Group: 11
• Period: 6

Question 78

Identify the following physical properties of Gold:

• Standard state
• Melting point
• Boiling point

Answer 78

• Standard state: Solid
• Melting point: 1064°C
• Boiling point: 2836°C

Melting: 1948°F, 1337 K; Boiling: 5137°F, 3109 K

Question 79

Identify the following descriptive properties of Mercury:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 79

• Chemical symbol: Hg
• Atomic number: 80
• Atomic mass: 200.59
• Group: 12
• Period: 6

Question 80

Identify the following physical properties of Mercury:

• Standard state
• Melting point
• Boiling point

Answer 80

• Standard state: Liquid
• Melting point: −38.83°C
• Boiling point: 356.6°C

Melting: −37.89°F, 234.3 K; Boiling: 673.9°F, 629.9 K

Question 81

Identify the following descriptive properties of Lead:

• Chemical symbol
• Atomic number
• Atomic mass
• Group
• Period

atomic mass 2 dp

Answer 81

• Chemical symbol: Pb
• Atomic number: 82
• Atomic mass: 207.20
• Group: 14
• Period: 6

Question 82

Identify the following physical properties of Lead:

• Standard state
• Melting point
• Boiling point

Answer 82

• Standard state: Solid
• Melting point: 327.46°C
• Boiling point: 1749°C

Melting: 621.4°F, 600.6 K; Boiling: 3180°F, 2022 K