How much ammonia is produced when 5.72 mol of hydrogen gas react with an excess of nitrogen gas?

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

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