The unit of 1 atmosphere used to describe the pressure of a gas is equal to 760 mm hg. 200 mm hg. 600 mm hg. 100 mm hg. 1 mm hg.

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

Once similarity and one difference between a mixture of elements and a mixture of compounds