Hello. Just answer this statement.

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.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

Why is the melting of ice a physical change ?