Unit 1.1

Question 1

Atom?

Answer 1

the basic unit which forms an element ( contains protons, electrons + neutrons)

Question 2

Proton?

Answer 2

positively charged particle found in the nucleus of the atom H+ - often defined as a proton

Question 3

electron?

Answer 3

negatively charged particle found in the orbital

Question 4

orbital?

Answer 4

space where you would expect to find an electron
SPDF = orbitals you need

Question 5

neutron?

Answer 5

uncharged particle found in the nucleus

Question 6

element?

Answer 6

made of a number of atoms which are identical

Question 7

Ion?

Answer 7

charged particle which is either gained or lost electrons

Question 8

Standard conditions?

Answer 8

25 degrees
1 atm / 1/01 x 10 ^5 Pa

Question 9

Oxidation for sodium?

Answer 9

Na(s) ——— Na+ + e-

Question 10

Reduction for Chlorine?

Answer 10

Cl2(g) + 2e- —– 2 Cl

Question 11

Charged ions

Question 12

Hydrogen

Answer 12

H+

Question 13

Hydride

Answer 13

H-

Question 14

Sodium

Answer 14

Na+

Question 15

Lithium

Answer 15

Li+

Question 16

Potassium

Answer 16

K+

Question 17

Barium

Answer 17

Ba^2+

Question 18

Calcium

Answer 18

Ca^2+

Question 19

Magnesium

Answer 19

Mg^2+

Question 20

Stronium

Answer 20

Sr^2+

Question 21

Aluminium

Answer 21

Al^3+

Question 22

transition metals

Question 23

Copper (II)?

Answer 23

Cu^2+

Question 24

Copper(I)

Answer 24

+

Question 25

Iron(II)

Answer 25

Fe^2+

Question 26

Iron(III)?

Answer 26

Fe^3+

Question 27

Ammonium?

Answer 27

NH4^+

Question 28

Ammonia?

Answer 28

NH3

Question 29

Bromide?

Answer 29

Br-

Question 30

Bromine?

Answer 30

Br2

Question 31

Chloride?

Answer 31

Cl-

Question 32

Chlorine?

Answer 32

Cl2

Question 33

Iodide?

Answer 33

I-

Question 34

Iodine

Answer 34

I2

Question 35

Flouride?

Answer 35

F-

Question 36

Flourine?

Answer 36

F2

Question 37

Oxide?

Answer 37

O2-

Question 38

Sulfide?

Answer 38

S2-

Question 39

Hydrogen Carbonate?

Answer 39

HCO3-