The molecule shown below is nonpolar.
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If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

Fred is studying a substance that is made out of only one element. this means that