For a ion the oxidation number is

A 1 less than the charge of a ion

B the Same as the charge on the ion

C zero

D always negative

What are some biological processes that are sensitive to pH changes?

The addition of 3.72 g of Ba (OH) 2 · 8 H2O to a solution of 1.26 g of NH4SCN in 133 g of water in a calorimeter caused the temperature to fall by 4.3°C. Assuming the specific heat of the solution and products is 4.

Fill in the blanks: Note: both blanks are the same word The weight on an object depends on its (blank) and the (blank) of earth.

What particles did Rutherford discover

Calculate the percentage by mass of carbon in carbon monoxide

How do you think the flooding likely affected the ecosystem?

Cyanide was used in the infamous Jonestown Massacre true or false

Can 5 minutes of hard sex be better then 30 minutes of work

If, at a given temperature, the equilibrium constant for the reaction H2 (g) Cl2 (g) 2HCl (g) is Kp, then the equilibrium constant for the reaction HCl (g) (1/2) H2 (g) (1/2) Cl2 (g) can be represented as:

The tank of an air compressor contains gas at normal atmospheric pressure (1atm). If the compressor motor pumps the equivalent of three extra tanks of air into the compressor tank, what will be the final pressure