Fill in the blanks • An energy change may be indicated by: • an . • sparks. • a change. • a glow or .

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?