Please help with Chem I DON'T HAVE ENOUGH TIME! if a 119g sample of water was allowed to evaporate completely, what volume of water vapour would be produced in milliliters?​

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

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.