Question

Giving medals if you get the answer right :)

The number of protons in an atom's nucleus determines its

atomic mass
number of neutrons
identity as an element
total charge as an ion

An atom of boron has an atomic number of 5 and an atomic mass of 11. The atom contains

5 protons, 6 electrons, and 5 neutrons
11 protons, 11 electrons, and 5 neutrons
5 protons, 5 electrons, and 6 neutrons

The neutrons of an atom have charges and are located the nucleus.

negative, inside
no, inside
no, outside
negative, outside