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Exam 1 Earth Science

Atoms and bonding

TermDefinition
compound mix of elements
atomic number Top of sqaure and its number of protons
atomic weight number of protons + neutrons. Electrons very light so no count. It is also the average atomic weight
maximum stability outermost orbital filled with electrons (8)
chemical compounds form when atoms of different elements combine in a specific ratio. Chemical bonds hold atoms together
ionic bonding weaker, take or lose an electron
covalent bonding share electron, relatively strong
Van der Waals bonding weak attraction between electrically neutral molecules, weak in solids, strong in liquids
Metallic bonds free moving electrons that are all shared
Created by: omckenna52
 

 



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