Polyatomic Ions

Question 1

What is NOз− ?

Answer 1

Nitrate

Question 2

What is COз²- ?

Answer 2

Carbonate

Question 3

What is OH- ?

Answer 3

Hydroxide

Question 4

What is SO4 ²- ?

Answer 4

Sulphate

Question 5

What is NH4 + ?

Answer 5

Ammonium

Question 6

What is NO2- ?

Answer 6

Nitrite

Question 7

What is HC03 - ?

Answer 7

Hydrogen Carbonate

Question 8

What is MnO4 - ?

Answer 8

Manganate (VII)

Question 9

What is SO3 2-?

Answer 9

Sulphite

Question 10

What is Cr2O7 2-?

Answer 10

Dichromate

Question 11

What is PO4 3- ?

Answer 11

Phosphate

Question 12

What is H20?

Answer 12

Water

Question 13

What is O2?

Answer 13

Oxygen

Question 14

What is N2?

Answer 14

Nitrogen

Question 15

What are the seven diatomic elements?

Answer 15

Hydrogen
Nitrogen
Fluorine 
Oxygen
Iodine 
Chlorine
Bromine

Question 16

What is Ammonia’s chemical Formulae?

Answer 16

NH3

Question 17

What is the chemical formula for Ozone?

Answer 17

O3

Question 18

What is the chemical formula for Sulphuric Acid?

Answer 18

H2SO4

Question 19

What is the chemical formulae for Hydroclauric Acid?

Answer 19

HCl

Question 20

What is the chemical formulae for Nitric Acid?

Answer 20

HNO3

Question 21

What is the chemical formulae for Phosphoric Acid?

Answer 21

H3PO4

Question 22

What is the Cation or Anion Formulae for Lithium?

Answer 22

Li+

Question 23

What is the Cation or Anion Formulae for Sodium?

Answer 23

Na+

Question 24

What is the Cation or Anion Formulae for Potassium?

Answer 24

K+

Question 25

What is the Cation or Anion Formulae for Magnesium?

Answer 25

Mg ^2+

Question 26

What is the Cation or Anion Formulae for Calcium?

Answer 26

Ca ^2+

Question 27

What is the Cation or Anion Formulae for Strontium?

Answer 27

Sr ^2+

Question 28

What is the Cation or Anion Formulae for Barium?

Answer 28

Ba ^2+

Question 29

What is the Cation or Anion Formulae for Hydrogen?

Answer 29

H+

Question 30

What is the Cation or Anion Formulae for Zinc?

Answer 30

Zn ^2+

Question 31

What is the Cation or Anion Formulae for Aluminium?

Answer 31

Al ^3+

Question 32

What is the Cation or Anion Formulae for Silver?

Answer 32

Ag+

Question 33

What is the Cation or Anion Formulae for Cobolt?

Answer 33

Co ^2+

Question 34

What is the Cation or Anion Formulae for Copper (1) / Copper (2)?

Answer 34

Cu+ / Cu ^2+

Question 35

What is the Cation or Anion Formulae for Iron (1)/ Iron (2)?

Answer 35

Fe ^2+/ Fe ^3+

Question 36

What is the Cation or Anion Formulae for lead (11) / Lead (1V) ?

Answer 36

Pb ^2+ / Pb ^4+

Question 37

What is the Cation or Anion Formulae for Ammonium?

Answer 37

NH4 +

Question 38

What is the Cation or Anion Formulae for Dichromate?

Answer 38

Cr2O7 ^2-

Question 39

What is the Cation or Anion Formulae for Fluoride?

Answer 39

F-

Question 40

What is the Cation or Anion Formulae for Chloride?

Answer 40

Cl-

Question 41

What is the Cation or Anion Formulae for Bromide?

Answer 41

Br-

Question 42

What is the Cation or Anion Formulae for Iodide?

Answer 42

I-

Question 43

What is the Cation or Anion Formulae for oxide?

Answer 43

O ^2-

Question 44

What is the Cation or Anion Formulae for sulphide?

Answer 44

S ^2-

Question 45

What is the Cation or Anion Formulae for Hydroxide?

Answer 45

OH-

Question 46

What is the Cation or Anion Formulae for Nitrate (V)?

Answer 46

NO3 -

Question 47

What is the Cation or Anion Formulae for Phosphide?

Answer 47

P ^3-

Question 48

What is the Cation or Anion Formulae for Cyanide?

Answer 48

CN-

Question 49

What is the Cation or Anion Formulae for Hydrogencarbonate?

Answer 49

HCO3 -

Question 50

What is the Cation or Anion Formulae for Hydrogensulphate?

Answer 50

HSO4 -

Question 51

What is the Cation or Anion Formulae for Carbonate?

Answer 51

CO3 ^2-

Question 52

What is the Cation or Anion Formulae for Sulphate (VI) ?

Answer 52

SO4 ^2-

Question 53

What is the Cation or Anion Formulae for Phosphate?

Answer 53

PO4 ^3-

Question 54

What is the Cation or Anion Formulae for Manganate (VII)?

Answer 54

MnO4 -

Question 55

What is the Cation or Anion Formulae for Thiosulphate?

Answer 55

S2O3-