kody2lewiskl
12.12.2020 •
Chemistry
Calculate the hydrogen concentration with a pH of 9.4. (Record answer the form of 1.11^ * 10^ n -1 using 3 sig figs.)
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Ответ:
Ответ:
Hey there!:
Number of moles = ( number of atoms / 6.023*10²³ atoms )
given number of atoms = 5.03*10²⁴
Therefore:
Number of moles B = 5.03*10²⁴ / 6.023*10²³
Number of moles B = 8.35 moles
Hope that helps!