Which cannot be chemically broken down into simpler substances? O compound
O element
O solution
O mixture

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

How many moles are in 43.9 l of oxygen