Question

Relative atomic mass​

Answer 1

Explanation:

Relative atomic mass or atomic weight is a dimensionless physical quantity defined as the ratio of the average mass of atoms of a chemical element in a given sample to the atomic mass constant. The atomic mass constant is defined as being 1/12 of the mass of a carbon-12 atom.

Answer 2

Answer:

ʀᴇʟᴀᴛɪᴠᴇ ᴀᴛᴏᴍɪᴄ ᴍᴀss ᴏʀ ᴀᴛᴏᴍɪᴄ ᴡᴇɪɢʜᴛ ɪs ᴀ ᴅɪᴍᴇɴsɪᴏɴʟᴇss ᴘʜʏsɪᴄᴀʟ ǫᴜᴀɴᴛɪᴛʏ ᴅᴇғɪɴᴇᴅ ᴀs ᴛʜᴇ ʀᴀᴛɪᴏ ᴏғ ᴛʜᴇ ᴀᴠᴇʀᴀɢᴇ ᴍᴀss ᴏғ ᴀᴛᴏᴍs ᴏғ ᴀ ᴄʜᴇᴍɪᴄᴀʟ ᴇʟᴇᴍᴇɴᴛ ɪɴ ᴀ ɢɪᴠᴇɴ sᴀᴍᴘʟᴇ ᴛᴏ ᴛʜᴇ ᴀᴛᴏᴍɪᴄ ᴍᴀss ᴄᴏɴsᴛᴀɴᴛ. ᴛʜᴇ ᴀᴛᴏᴍɪᴄ ᴍᴀss ᴄᴏɴsᴛᴀɴᴛ ɪs ᴅᴇғɪɴᴇᴅ ᴀs ʙᴇɪɴɢ 1/12 ᴏғ ᴛʜᴇ ᴍᴀss ᴏғ ᴀ ᴄᴀʀʙᴏɴ-12 ᴀᴛᴏᴍ.