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Boric acid has the following chemical formula:
H3BO3
How many Hydrogen (H) atoms would you have if you added a coefficient of 3?
A:6 B:3 C:9 D:1

Respuesta :

If i add a coefficient of 3 i will have 9 Hydrogen (H) atoms.

Boric acid has the formula; H3BO3. This means that the compound has three hydrogen atoms, one boron atom and one oxygen atom.

If I add a coefficient of 3 then i must multiply all the atoms in the compound by 3 to have nine hydrogen atoms, three boron atoms and nine oxygen atoms.

Hence, if i add a coefficient of 3, i will now have 9 hydrogen atoms.

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