Which of the following elements would you expect to form an ion with a charge of negative three? Select all that apply. Select one or more:
a. Potassium
b. Phosphorus
c. Aluminum
d. Nitrogen

The reaction q+r2=r2q is found to be first order in r2 and

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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?