94.0g, 0.25g, 23.5g, or 47.0g

What overall charge must all compounds have

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

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