Question

how to write chemical formula



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Answer 1

Answer:

To write the chemical formula of a binary compound.

Determine the valencies of the two elements present.

Write the chemical formula such that the sums of the valencies of the two elements are equal. ...

If a metal is present, always place it first in the formula.

Answer 2

Answer:

Writing Chemical Formula of Binary Compounds using Valency

1. To write the chemical formula of a binary compound.
2. Determine the valencies of the two elements present.
3. Write the chemical formula such that the sums of the valencies of the two elements are equal. ...
4. If a metal is present, always place it first in the formula.

Explanation:

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