What are the chemical formulas for the following compounds? magnesium carbonate dinitrogen monoxide sulfuric acid sodium acetate copper (ii) hydroxide on the metal cation in each of the following compounds?

Stage in which a star’s outer layers have started to cool and grow outward?

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms