Which tool is most suitable for a chemist to measure the mass of liquid?
A. Electronic device B. Graduated cylinder
C. Measuring cup D. Meter stick

Compare and contrast physical changes with chemical changes.

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 reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds