Given the equation Mg3N2 + 3H2O=3MgO + 2NH3 If 10.3 L of ammonia (NH3) gas at 20 degrees C and 0.989 atm is created, how many liters of water at STP are required?

What is the empirical formula for c4h8o2

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?