Question

A(n) ___ is equal to the mass of a proton.

electron
nucleus
neutron
electron cloud

Answer 1

Neutron

Yea I still remember

Answer 2

neutron

Step-by-step explanation:

A proton is one of three main particles that make up the atom. Protons are found in the nucleus of the atom. This is a tiny, dense region at the center of the atom. Protons have a positive electrical charge of one (+1) and a mass of 1 atomic mass unit (amu), which is about 1.67×10−27 kilograms.