How many Atoms are in 2.00 moles of H2O

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)

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?