Show the calculation for determining the % composition of glycerin which is the major component of hand lotion and a lot of cosmetics. The formula of glycerin is C3H803.

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

In 2002, the rare earth elements mine in mountain pass, california was closed because

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces