Question

1
Fill in the blanks and simplify:
-14 15 (-14)
(0) Х
10 21 10
11
x​

Answer 1

Answer:

The large majority of an atom's mass comes from the protons and neutrons that make it up. The total number of these particles (called "nucleons") in a given atom is called the mass number.

Components: Electrons and a compact nucleus of protons and neutrons

Mass range: 1.67×10−27 to 4.52×10−25 kg

Electric charge: zero (neutral), or ion charge

Answer 2

Answer:

The answer above is the correct answer