Convert 8.75 x 1022 molecules of BrF5 to grams

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Draw the structure for 5-isopropyl-2-methyl-3-nonene

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car