Atoms, Molecules, and Compounds

How many atoms are in this compound? Bonus: what compound is it?

An _________ is the smallest unit of matter.

In an atom, _________ have no charge.

A ________ is made up of two or more atoms.

_________ are numbers to the bottom right of an element, and tell us how many atoms there are.

Orbiting the atom, _________ have a negative charge.

Chemical ________ hold atoms together. There are 3 types; ionic, hydrogen, and covalent.

________ have 2 or more atoms, and also multiple elements.

Is this an atom or a molecule?

The center of an atom, made of protons and neutrons, is called the _______.

In an atom, _________ have a positive charge.