Question

Write the chemical formula for the following compounds using criss cross method:

1. Ammonium Hydroxide
2. Calcium Carbonate
3. Magnesium Chloride
4. Calcium Sulphate
Iron (II) Sulphate

Answer 1

Answer:

Magnesium Chloride

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Answer 2

Explanation:

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1. NH₄OH
2. CaCo3
3. MgCl2
4. CaSO4
5. Fe
6. SO4

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