How does a sample of hydrogen at 10°c compared to a sample of hydrogen at 350 kelvin?

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)

Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?