29. The chemical equation H2 + O2 + H2O represents what type of equation? A. A balanced equation
B. An un-balanced equation

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

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.