Arrange the following species in order of increasing oxidation number of the sulfur atom: H2S, S, H2SO4, S^2-, HS-, SO2, SO3.

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

Which substance has non polar covalent bonds

Which of the following are correct values for the ideal gas laws constant r