Use this equation: N2 + 3H2 ---> 2 NH3, for the following problems If you used 3.45 mole of Nz, how many moles of NH3 could be produced?

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

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