Question

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.
11 protons, 6 electrons, and 6 neutrons.

Answer 1

atomic number \(defines\) the number of protons in that atom.

atomic mass \(defines\) the sum of the protons and neutrons

Answer 2

i still dunno the answer?

Answer 3

its a or c

Answer 4

it is.