Question

Name the elements which constitute the compounds. i) Sodium sulphate. ii) Calcium phosphate. iii) Calcium oxide

Answer 1

1. Sodium Sulphate(Na2SO4) - Na , S , O

2. Calcium Phosphate (CaPO4) - Ca , P ,O

3. Calcium Oxide (CaO) - Ca ,O

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Answer 2

1. Sodium Sulphate(Na2SO4) - Na , S , O2. Calcium Phosphate (CaPO4) - Ca , P ,O3. Calcium Oxide (CaO) - Ca ,O