Question

What is the atomic no.of elements ?​

Answer 1

Explanation:

The atomic number is the number of protons in the nucleus of an atom. The number of protons define the identity of an element (i.e., an element with 6 protons is a carbon atom, no matter how many neutrons may be present.)

This is your RIGHT ANSWER

Answer 2

ʜᴇʏ...!!!!

ᴛʜᴇ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ ɪs ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴘʀᴏᴛᴏɴs ɪɴ ᴛʜᴇ ɴᴜᴄʟᴇᴜs ᴏғ ᴀɴ ᴀᴛᴏᴍ. ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴘʀᴏᴛᴏɴs ᴅᴇғɪɴᴇ ᴛʜᴇ ɪᴅᴇɴᴛɪᴛʏ ᴏғ ᴀɴ ᴇʟᴇᴍᴇɴᴛ (ɪ.ᴇ., ᴀɴ ᴇʟᴇᴍᴇɴᴛ ᴡɪᴛʜ 6 ᴘʀᴏᴛᴏɴs ɪs ᴀ ᴄᴀʀʙᴏɴ ᴀᴛᴏᴍ, ɴᴏ ᴍᴀᴛᴛᴇʀ ʜᴏᴡ ᴍᴀɴʏ ɴᴇᴜᴛʀᴏɴs ᴍᴀʏ ʙᴇ ᴘʀᴇsᴇɴᴛ).