If you react 17.4 grams of Ca how many moles of CaSO4 is produced?
Ca + H2S04 - CaSO4+H2

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)