Question

what does formula of a substance signify​

Answer 1

Answer:

The formula of a substance signifies its composition, in terms of its atoms and molecules.

Answer 2

1. Question⇒  what does formula of a substance signify​?

Explanation:

• The formula of a substance signifies its composition, in terms of its atoms and molecules.
• For example, ethane, , has 2 carbon atoms and 6 hydrogen atoms.
• It also can, in some instances, infer the bonding structure of one molecule. For example, marble, , contains a metallic ion (calcium) and a non-metallic ion (carbonate). Therefore, we can deduce ionic bonds are present between the ions, as well as covalent bonds between the atoms in the carbonate ion.