Write the equation for the reaction associated with the b2 of the carbonate ion, CO2−3 .

Consider the story you just read. all but one of the choices below indicate that something is living.

Which statement best describes what happens when molecular compounds melt

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.