Question

write the steps involved in writing chemical formula of of calcium phosphorus​

Answer 1

Answer:

Formula of phosphate=PO4. Valency of phosphate=3. By interchange of valency: Formula of calcium phosphate=Ca3(PO4)2.

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Answer 2

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Formula of phosphate=PO4. Valency of phosphate=3. By interchange of valency:

Formula of calcium phosphate = Ca3(PO4)2.

Steps to writing chemical formulas

• Write the symbols.

• Determine the valence or charge of each symbol and write it as a superscript.

• Determine the common multiple of the charges and balance the total positive and negative charge on the cation and anion.

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