If 0.68 mol of no is reacted with 0.79 mol of o2 to produce no2 the limiting reactant is

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

In a ball-and-stick molecular model, what do the sticks represent?

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.