Nuclear energy can come from
a. radioactive elements.
b. nuclear power plants.
c. certain types of rocks.
d. all of these can produce nuclear energy.

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

What overall charge must all compounds have

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.