What does ph measure? the concentration of oxygen atoms in solution the total number of acid molecules in solution the concentration of hydrogen ions in solution the total number of base molecules in solution

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

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.