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Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.