5. What is the hydronium concentration if the pH is 3.3? A. 5.01 x 104 M
C. 1995 M
B. 2.0 x 10-11 M
D. 5.01 x 1010 M

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

What must occur for air masses to form fronts