How many molecules of Na2O will be made with 75 grams of O2?

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

What is the formula of the ionic compound composed of calcium cations and chloride anions