Question

What's the chemical formula for the following chemical compounds??
i. Potassium Sulphite
ii. Calcium phosphate
iii. Aluminium Sulphide
iv. Iron (III) Chloride
v. Calcium Hydroxide

Answer 1

ANSWERS

1. K2SO3

2.Ca3(PO4)2

3.Al2S3

4.FeCl3

5.Ca(OH)2

Answer 2

Answer:

Explanation:

i. potassium + sulfur + oxygen

ii. calcium + phosphorus + oxygen

iii. aluminium + sulfur

iv. iron (iii) + chlorine + oxygen

v. calcium + hydrogen + oxygen

i. K + S + O(2)

ii. Ca + P + O(2)

iii. Al + S

iv. Fe(III) + Cl + O(2)

v. Ca + OH

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