What is the molar concentration of a solution with 44 grams of co2 in 0.5 liter solution? a) 2 mole/liter b) 4 mole/liter c) 1 mole/liter d) 3 mole/liter

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