A sample of oxygen gas has a volume of 150 L when it's pressure is 0.579 atm. If the pressure is increased to 1.00 atm what will the new gas volume be?

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

What is the mass of 0.46 mol of mgcl2

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)