Help! For the molecules below, determine the number of electron groups on each central (not end) atom. Indicate the underlying geometry. Indicate the shape about each central atom. Thank you!

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