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Unit 5 vocab

Chem

Alloy a mixture of metals
Anion a negative ions that gains electrons
Binary compound a chemical compound composed of exactly 2 different elements
Cation a positive ion that loses electrons
Chemical reaction a process in which reactants form to products
Coulombic forces the attraction and repulsion of atoms
Empirical formulas shows simpilist ratio of elements and tells relative number of atoms
Endothermic energy is added to break a bond
exothermic atoms more to lower energy to form a bond
formula shows the types of atoms present in a substance
Ion an atom that gains or loses electrons
ionic bonds a type of bond that occors when atoms transfer electrons to achieve full octet
Lewis dot diagram a diagram that shows the configuration of electrons
Metallic bond metal atoms share a sea of delocated electrons
molecular formula actual number of atoms and reveals the composition
polyatomic ion many ions
subscript shows how many atoms of an element are present in a substance
ternary compound a chemical compound composed of 3 different elements
Created by: user45
 

 



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