Common Elements

Question 1

Hydrogen

Answer 1

Symbol: H

Atomic Number: 1

Atomic Mass: 1amu

Question 2

Boron

Answer 2

Symbol: B

Atomic Number: 5

Atomic Mass: 10.8amu

Question 3

Carbon

Answer 3

Symbol: C

Atomic Number: 6

Atomic Mass: 12amu

Question 4

Nitrogen

Answer 4

Symbol: N

Atomic Number: 7

Atomic Mass: 14amu

Question 5

Oxygen

Answer 5

Symbol: O

Atomic Number: 8

Atomic Mass: 16amu

Question 6

Sodium

Answer 6

Symbol: Na

Atomic Number: 11

Atomic Mass: 23amu

Question 7

Magnesium

Answer 7

Symbol: Mg

Atomic Number: 12

Atomic Mass: 24.3amu

Question 8

Phosphorus

Answer 8

Symbol: P

Atomic Number: 15

Atomic Mass: 31amu

Question 9

Sulfur

Answer 9

Symbol: S

Atomic Number: 16

Atomic Mass: 32amu

Question 10

Chlorine

Answer 10

Symbol: Cl

Atomic Number: 17

Atomic Mass: 35.4amu

Question 11

Potassium

Answer 11

Symbol: K

Atomic Number: 19

Atomic Mass: 39.1amu

Question 12

Calcium

Answer 12

Symbol: Ca

Atomic Number: 20

Atomic Mass: 40.1amu

Question 13

Manganese

Answer 13

Symbol: Mn

Atomic Number: 25

Atomic Mass: 54.9amu

Question 14

Iron

Answer 14

Symbol: Fe

Atomic Number: 26

Atomic Mass: 55.8amu

Question 15

Cobalt

Answer 15

Symbol: Co

Atomic Number: 27

Atomic Mass: 58.9amu

Question 16

Copper

Answer 16

Symbol: Cu

Atomic Number: 29

Atomic Mass: 63.5amu

Question 17

Zinc

Answer 17

Symbol: Zn

Atomic Number: 30

Atomic Mass: 65.4amu

Question 18

Molybdenum

Answer 18

Symbol: Mo

Atomic Number: 42

Atomic Mass: 95.9amu