Question

Write the name and chemical formula of the compound formed by [3] (i) Sodium and sulphur (ii) Calcium ion and phosphate ion (ii) Zinc ion and sulphate ion​

Answer 1

Answer:

1= sodium sulfate

2=calcium phosphate

3= zinc sulphate

Answer 2

ANSWER:

i) Sodium + Sulphur = Sodium Sulphide

FORMULA = NA2S

ii) Calcium + Phosphate = Calcium Phosphate

FORMULA = CA3(PO4)2

iii) Zinc + Sulphate = Zinc Sulphate

FORMULA = ZNSO4