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If 45.9 grams of CaCl2 are added to 260. mL of water then what is the Molarity of the solution?
Answers: 3
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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
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Is the genie in the bottle experiment a physical or chemical change/reaction?
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Chemistry, 23.06.2019 12:30, marleacorey
All chemicals, even safe chemicals, such as sodium chloride( table salt), are toxic if exposure is high enough. (true or false)
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If 45.9 grams of CaCl2 are added to 260. mL of water then what is the Molarity of the solution?...
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