Answer:
For any given isotope, the sum of the numbers of protons and neutrons in the nucleus is called the mass number. This is because each proton and each neutron weigh one atomic mass unit. By adding together the number of protons and neutrons and multiplying by 1, you can calculate the mass of the atom.
Answer:
false
Explanation:
some atoms already have a full outer level
True since ithave same number of electrons and protons
Explanation:
MD: 242 364 7480
Ps: TYSON all can come for talking about
<span>1.00 atm of each gas, in what direction will the system shift to reach equilibrium</span>
