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Atomic Bonding
atomic bonding
Question | Answer |
---|---|
what is an ion? | electrically charged particles formed when atoms lose or gain electrons |
what is an ionic bond? | when a positively charged ion forms a bond with a negatively charged ions and one atom transfers electrons to another |
what is a Covalent bond? | chemical bond that involves the sharing of electron pairs between atoms |
What is an Atom? | the smallest particle of a chemical element that can exist consisting of protons neutrons and electrons. |
what is the electron configuration of chlorine? | 2,8,7 |
what is the electron configuration of oxygen? | 2,8,6 |
How many electrons are in the outer shell of an oxygen atom? | 6 |
How many electrons can the first shell of an atom hold? | 2 |
How many electrons can the second shell of an atom hold? | 8 |
What is a molecule? | a collection of 2 or more atoms, held together by chemical bonds. |