What is the difference between a substrate, ligand, reactant and product?

Why is predicting our future oil supply controversial and involves some uncertainty? I just need some explaining.

Of the elements Fe, Hg, U, Te, and Y, which is considered a Group A, element?

The first strings of holiday lights were manufactured as series circuits. Which explains why this method is no longer used? A. In order for a series circuit to remain closed, enabling electrons to flow, all lights must work. B.

What do are five differences for scientific method and engineering design process

What is the empirical formula of a compound composed of 3.25% hydrogen (H), 19.36% carbon (C), and 77.39% oxygen (O) by mass?

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda

What substances decrease the h + ion concentration in a solution?

How much greater is the energy produced by a fusion reaction compared to a chemical reaction?

True or false. A bond between a metal atom and a nonmetal atom is likely an iconic bond

What is a precipitate? It is a liquid that forms from solution during a chemical reaction. It is a reactant that forms from solution during a chemical reaction. It is a solid that forms from solution during a chemical reaction.