Question

Compunds are made up of ______ ?

1. Electrons
2. Cells
3. Protons
4. Molecules

Answer 1

4. Molecules

Step-by-step explanation:

I really don't know how to do a step by step explanation on this, nor does this really need a step by step explanation honestly.

Hope this helps!

Answer 2

Answer:4

Step-by-step explanation:

A compound is a molecule made of atoms from different elements. All compounds are molecules, but not all molecules are compounds. Hydrogen gas (H2) is a molecule, but not a compound because it is made of only one element. Atoms that share electrons in a chemical bond have covalent bonds.