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Bonding yr9

Ionic and covalent bonding

QuestionAnswer
What type of bonding happens between metals and non-metals Ionic
What type of bonding happens between two non-metals? Covalent
What is an ionic bond? Electrostatic attraction between oppositely charged ions.
What is a covalent bond? A shared pair of electrons
How many electrons does Magnesium have in its outer shell? Two
How many electrons does chlorine have in its outer shell? Seven
How many more electrons does oxygen need to get a full outer shell? Two
How many electrons does Sodium need to loose to get a full outer shell? One
What is the sign of the charge on metal ions? Positive
What is the sign of the charge on non-metal ions? Negative
What type of bonding is present in water, H20? Covalent
What type of bonding is present in Magnesium Chloride, MgCl2? Ionic
Created by: James.hope87