What happens when light passes from one substance (such as air) into another (such as water)? And how does this explain rainbows?

Different isotopes indicate that an element will have different numbers of

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!

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