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Chemistry 5

Across
Attractive forces in a crystal are ____ than in one to one relationships
_____ usually form anions
Many _____ metals form ions that don't have 8 electrons in the outer shell
NO3
Bond that forms when electrons are exchanged
Magnesium is a(n) _____ earth metal
Outer shell electrons
Nonreactive gases
_____ usually form cations
Negatively charged ion
SO4
Down
Ionic compounds are often called _____
It's in group 1, even though it's not an alkali metal
Ions with more than one atom
When a chlorine atom becomes an anion, its name becomes ______
Positively charged ion
CO3
Atom that has gained or lost electrons
____ energy is energy released when ionic bonds are formed
Sodium is a(n) _____ metal