The is the rate which a substance undergoes a chemical change

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

Describe the interaction that occurs between two objects with the same electrical charge.