It has estimated that 8 tons of gold have been mined in ghana. assuming gold cost 350dollars and ounce, what is the total worth of this quantity of gold in cedis? take a cedi to be 0.36 of a dollar.

Which best describes why nh4+ can form an ionic bond with ci-?

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.

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves