How many molecules are in 1 mol of the chemical equation shown above the equation is nh4h2po4

Amount of liquid measured in l or lm

Fred is studying a substance that is made out of only one element. this means that

What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands