You are driving a car and notice your front tires are low. Your tire had 5 moles of Nitrogen gas that resulted in a volume of 1L. You fill the tire up and the new volume is 3 L. Based on the information given, how many moles are now in the tire?

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

Match the vocabulary terms to their definitions. 1 . a long, chain-like set of molecules made up of repeating units joined end to end polymer 2 . a hard, brittle, heat- and corrosion-resistant material made by subjecting a nonmetallic mineral mixture to intense heat ceramic 3 . a plastic with low elongations that cannot be recycled thermoset 4 . a carbon fiber embedded in a polymer resin matrix thermoplastic 5 . a plastic with high elongations that can be recycled crystal 6 . a solid form resulting from the arrangement of atoms, ions, or molecules in definite geometric patterns composite

20 grams of water. she poured out 15 grams. which of the following physical properties of the water changes? a .boiling point b. density c .electrical conductivity d .volume