4. State if each of the following pHs indicate an acid or base, and then calculate the (H+) and (OH) of the following solutions
a pH = 25
b. POH = 32

How do cfcs cause ozone depletion? how do cfcs cause ozone depletion? ultraviolet radiation breaks down cfcs, molecules containing chlorine. chlorine then breaks one oxygen atom away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation breaks down cfcs, molecules containing chlorine. chlorine then breaks two oxygen atoms away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation creates cfcs, molecules containing chlorine. chlorine then breaks two oxygen atoms away from ozone, leaving behind a paired oxygen molecule. ultraviolet radiation creates cfcs, molecules containing chlorine. chlorine then breaks one oxygen atom away from ozone, leaving behind a paired oxygen molecule.

Calculate the number of grams of sodium in 3.00 g of each sodium-containing food additive.

Hydrogen has three isotopes 1h, 2h, and 3h. what is the difference between these three isotopes?