How many grams of Al2O3 are present in 35.112 L of Al2O3 at STP?

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __