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2.1 & 2.2 Notes
Question | Answer |
---|---|
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 |