Which of these is a typical property of a substance that is composed of atoms that are held together by covalent bonds? a. it conducts electricity when in solid form. b. it conducts electricity when in molten form. c.it conducts electricity when it is dissolved in water.
d. it does not conduct electricity in any form.

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.