Why does magnesium fluoride conducts electricity when molten or in aqueous solution?

What is an example of a physical property?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?