An object weighing 89.7g is placed in graduated cylinder displacing the volume from 50.0ml to 60.5 ml

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp