Foods labeled "fat free" can actually contain less than 0.5 grams of fat.

True or false?

A 12.95 g sample of Mo2O3 (s) is converted completely to another molybdenum oxide by adding oxygen. The new oxide has a mass of 13.82 g. Add subscripts below to correctly identify the empirical formula of the new oxide.

Suppose you have a solution that is either an acid or a base. It doesn't react with any metals. Is the pH of the solution more likely to be 4 or 9?

What volume of a 0.20-M K2SO4 solution contains 57 g of K2SO4?

If you traveled to mars, what would be true? A. You would have the same mass, but you would weigh more B. You would have less mass, and you would weigh less C. You would have the same mass, but you would weigh less D.

Match the following vocabulary 1. A hydrocarbon that contain no double or triple bonds alkene 2. A hydrocarbon that contain a double bond hydrocarbon 3. A hydrocarbon that contain a triple bond functional group 4.

How are protons, electrons, and neutrons correctly compared

You compare two layers to a because the crust and upper mantle are solid

A substance that speeds up the rate of a chemical reaction is called a. a catalyst. b. a lipid. c. a molecule. d. an element.

How many moles of Mgs203 are in 245g of the compound

A student was trying to obtain lithium by electrolysis of aqueous lithium chloride. Was he successful?