Answer:
D. Number of electrons
The answer is (C) as the definitions states that atomic mass is the number of protons and neutrons.
Hope this helps :).
That is false.... I hope this is true or false
Answer:
Explanation:
molar mass=valency of the element*atomic number
its unit is amu
Answer:
1)They breathe to air
2)They need nutrition to live
3)Their body is made up of cells
4)All living things respond to stimuli.
Explanation: