Question

. Write a short note on atomic mass .write name of any four elements and also write their atomic

mass.​

Answer 1

Answer:

An atomic mass (symbol: ma) is the mass of a single atom of a chemical element. It includes the masses of the 3 subatomic particles that make up an atom: protons, neutrons and electrons. Atomic mass can be expressed in grams. However, because each atom has a very small mass, this is not very

Elements atomic mass

• carbon. 12

• aluminum. 27

• hydrogen. 1

• oxygen. 16