How many formula units are in 2.5 moles of Na2O? 1.51 x 10^24 4.15 x 10^-24 2.51 x 10^24 2.41 x 10^23

What effect does nuclear radiation have on atoms?

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

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.