Heat passes through liquids by the process of

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

What kinds of molecules can pass through the cell membrane without any problem?