As a result of the fur trade, of the colony of Louisiana generated a large amount of profit for the French government the in early 1700s.

What is the mass of the products of a nuclear fission reaction compared to the mass of the original products?

Which element in row 6 of the periodic table (shown below) has the largest radius?

Binding energy is:

Why do heavier nuclei have a greater ratio of neutrons to protons than lighter nuclei?

Three different substances, A2X, A2Y, and A2Z, were dissolved in water with the following results. (Water molecules are omitted for clarity.) Which of the substances is the strongest electrolyte, and which is the weakest?  

Given:   S (s) + O2 (g) → SO2 (g)                           ΔH° = – 296.1 kJ              2 SO3 (g) → 2 SO2 (g) + O2 (g)                 ΔH° = +198.2 kJ   Find ΔH° for : 2 S(s) + 3 O2(g) → 2 SO3(g)  

What is the maximum mass of PO2 that is formed when 6.8 g of P2O5 are consumed? 2 P2O5

The molecular geometry of ________ is NOT tetrahedral

Give the ground state electron configuration for As.