The amount of water of crytralization associated with inorganic salt can not always be determined by the methods described in formula hydrated (magnesium sulfate and barium chloride
. suggest reasons why this is so.

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

State one important difference between a physical change and a chemical change?

What is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?