Which change in the Hion concentration of an aqueous solution represents a decrease of one unit on the pH scale? А
a tenfold increase
В.
a tenfold decrease
С
a hundredfold increase
D
a hundredfold decrease

sorry i was late, but i don't know what assignment your talking about, i'm in flvs as well, im in earth space science. but u are behind pace bc every class should be in the 3's or 4'

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

i don't know people like to fight everywhere rip.