What is the molar mass of the anhydrous compound? Answer using four significant figures. 36.02 g/mol

120.15 g/mol

156.12 g/mol

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.

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Can someone me with 3 and 4 plz. this is for masteries test.