Which characteristic(s) makes ionic compounds useful as a building material?
low melting and boiling points
hardness and brittleness
inability to conduct electricity
inability to dissolve in water
i need the answer now !

How can you use chemical equations to predict the products of the reaction you can carry out?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

what is your question? collegechemistry 5+3 pts 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.