What volume of oxygen gas at STP is required to completely react with 5.000 grams of pentane?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.