True or False: Having more moles of solute definitely means a higher concentration (molarity) solution

Alarge marble is dropped in a graduated cylinder with 35ml of water in it. the water level increases to 49ml. what is the volume of the marble

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?