What is the concentration (molarity) of a solution created by dissolving 189.1 grams of Mg3P2 to create a 2.2 solution?

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

The volume of a single vanadium atom is 9.29×10-24 cm3. what is the volume of a vanadium atom in microliters?