The density of glycerin is 1.26 . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

Melting 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 co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Robert leaves a chocolate bar in his car while attending school all day. when he goes to his car in the afternoon, the bat has changed into gooey liquid. what happened to the chocolate bar