Question

P. No.:
What is difference between saying 4&
4 amu
Atomic weight of Helium?​

Answer 1

Answer:

Explanation:

Atomic weight is the weighted average of the naturally occurring isotopes.

Atomic mass is the mass of an atom, whereas atomic weight is the weighted average of the naturally occurring isotopes.

• Atomic weight of Helium

        4.002602 u/

        ,you can write 4 as round of value