PS: Chemistry Part 2: Chapter 16

Which subatomic particle has a +1 charge?

Which subatomic particle is neutral?

Who was one of the first one to develop the periodic table?

Vertical columns on the periodic table are called

Which particles are located in the nucleus?

What do we call atoms of the same element with a different number of neutrons?

Which subatomic particle is negative?

What term represents the number of subatomic particles in the nucleus?

Where are electrons located in the atom?

What subatomic particle is the smallest?

In an atom, what always equals the number of protons

What is the number of protons known as?

Horizontal rows on the periodic table are called

What unit is used to measure atomic mass?