How many molecules are there in 79g of fe2o3? how many atoms is this?

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms

What volume of argon gas is equal to 1.60 grams of argon