What would be the ratio of aluminum ions to nitrogen ions in a formula unit of aluminum nitride?
A) 1:1
B) 3:1
C) 2:1
D) 1:2
E) 3:2

Which mathematical relationship should you us to convert moles of a substance into grams

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?