Question

define the term Atomic Mass, Mass number and electron

Answer 1

Answer:

atomic mass is mass of an atom

Explanation:

and mass no is total no of neutrons and electrons present in nucleus

Answer 2

Answer:

heya mate here is your answer...

Explanation:

It includes the masses of the 3 subatomic particles that make up an atom: protons, neutrons and electrons. ... Instead, atomic mass is expressed in unified atomic mass units (unit symbol: u). 1 atomic mass unit is defined as 1/12 of the mass of a single carbon-12 atom. 1 u has a value of 1.660538921(73) × 10−27 kg.

hope it helps you...

please mark brainliest...

friend a full lovely request please mark brainliest