Question

Item 4 The atomic number of an atom is the number of _____. A.neutrons B. electrons and neutrons C. protons and neutrons D. protons

Answer 1

Answer:It's atom

Step-by-step explanation:

An atom is the basic building block of matter. An atom is made up of three smaller parts: the proton, neutron, and electron.

Which item is the largest?

A) atom

B) electron

C) neutron

D) proton

Answer 2

protons

Step-by-step explanation: