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Stassi Stassi
wrote...
Posts: 15
Rep: 1 0
7 years ago
the hydronium ion concentration ( H30+(aq) ) of solution with a pH of 6.7, expressed in scientific notation, is____X10^d mol/L

can anyone help me please
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Replies
wrote...
7 years ago
10(-6.7)=2*10-7
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