Use the unbalanced eqution nh3=o2--> no+h20 what is the mole ratio between nh3 and n0

If 90.0 grams of ethane reacted with excess chlorine, how many grams of dicarbon hexachloride would form

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.