What is the approximate total number of atoms in a 1.0 mole of lithium?

How to convert a density of 0.791g/cm3 to lb/ft3

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius