Question

atomicity of nitric acid​

Answer 1

Answer:

Nitric acid has the chemical formula HNO 3, so the mass number would be the sum of the atomic masses for hydrogen (1), nitrogen (14) and three lots of oxygen masses (3x16). So, (1+14+48) = 63.

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ᴜ ᴍᴀᴛᴇ

Answer 2

hyy mate ✌️

Nitric acid has the chemical formula HNO 3, so the mass number would be the sum of the atomic masses for hydrogen (1), nitrogen (14) and three lots of oxygen masses (3x16). So, (1+14+48) = 63.

hope it will help you ❣️