N2 + 3H2-> 2NH3
whats the solution

The minerals found in bones are deposited by living cells called

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

Which diagram represents the phase tha occurs after a solid melts?