2. A 19.27 g sample of a hydrate of calcium carbonate was heated, without decomposing the carbonate, to drive off the water. The mass was reduced to 6.32 g.

What is the formula of the hydrate?
Name the hydrate?

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

The pressure in a fluid is affected by which characteristics of that fluid

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough