Name an element or elements in the periodic table that you would expect to be chemically similar to potassium. check all that apply.

How does a hydroelectric power plant converts energy into energy.

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.

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false