Help pls what is the (H+) of a solution with a pH of 4? a. 1E-4 M
b. 0.602 M
c. 1E6 M
d. 1E4 M

A

Explanation:

[H+] = 10^-pH

[H+] = 1 x 10^-4 M

odds are decent that your handwriting right now looks a little bit different than it did five years ago, and will look different again in five more. when i look back through my notebooks from middle school to now, i see a long, slow progression from meticulous and teeny letters to bigger, sloppier ones, plus a few side detours: sometime in high school, for example, i decided those loopy cursive lowercase f’s were just the coolest, adopting them as the lone rep for cursive in my otherwise all-print handwriting.

explanation:

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