Magnesium and nitrogen gas react in a combination reaction to produce magnesium nitride 3Mg (s) +N 2(g) Mg 3 N 2(s) In a particular experiment, a 7.40L sample of N_{2} reacts completely at STP . The mass of Mg consumed in the reaction is:

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

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?