The table below gives the numbers of protons, electrons, and neutrons in four atoms.

|

39

Atom

Number of protons Number of electrons Number of neutrons

3952

12

40

40

5 0

39

39

54

4404051

20

|

Based on the information that is given, which atom in the table has the highest mass?

Question

10 August, 05:28

+3

Answers (1)

Know the Answer?

Chaz Rowland · Answer 1

It's hard to understand your "table" in how it appears on here, but you just add them. Electrons are so small that they don't really impact the mass.

The table below gives the numbers of protons, electrons, and neutrons in four atoms.|39AtomNumber of protons Number of electrons Number of neutrons39521240405 0393954440405120|Based on the information that is given, which atom in the table has the highest mass?