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2.1 & 2.2 Notes

What is an atom made up of? Protons, Neutrons, Electrons
What is a compound Is a substance made of atoms of different elements bonded together
What is an ion? An ion is when an electron gains or loses and gets a positive or negative charge.
What is an ionic bond? An ionic bond forms between a positively charged ion and a negatively charged ion.
How does a covalent bond form? Forms when atoms share a pair of electrons
What is a molecule A molecule is 2 or more atoms held together by a covalent bond
Created by: Colbeyjones01