Why do nonmetals tend to gain electrons to form negative ions?

What is the formula for a hydrate that contains 5.99 g CuSO4 and 5.4 g H2O?

How does th composition of a mixture of hydrogen and oxygen differ from the composition of a compound containing hydrogen and oxygen?

There were no controversies surrounding the election results of the George W. Bush and Al Gore election. truefalse

If the percent (mass/mass) for a solute is 16% and the mass of the solution is 400g what is the mass of solute in solution? 0.04 g 64 g 6400 g 25 g

Why does the temperature decrease when you do an endothermic reaction?

Consider the reaction pathway graph below which indicates the energy that must be absorbed to initiate the reaction

Which statement best explains why a metal atom and a nonmetal atom are most likely to form an ionic bond? A.

What does a formation equation show

The equilibrium constant is given for one of the reactions below. Determine the value of the missing equilibrium constant. Deuterium, D, is an isotope of hydrogen. 2 HD (g) ⇌ H2 (g) + D2 (g) Kc = 0.

Which would not be classified as a pure substance?