Which of the following is NOT a way that people can reduce, reuse and recycle\ 1. turn off the faucet while brushing teeth
2. save grocery bags for using again
3. drive more cars to work
4.buy things made from recycled materials

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

Chemistry worksheet - i am not sure what they are asking for exactly?

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation