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Jeanidy Facundo

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if 30 mL of a 0.5 % solution is being prepared from a 6% solution, ___ mL of the 6% solution will be used?
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I can't quite understand why the answer is 2.5 mL

Faollik ko’lami 3
Oxirgi harakat June 15, 2017 10:31
hamjamiyati bilan birga August 28, 2015 19:13

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Faollik ko’lami 3
Oxirgi harakat June 15, 2017 10:31
hamjamiyati bilan birga August 28, 2015 19:13

Oqiyabdi 0 foydalanuvchii
O’qiyotganlarni 0 foydalanuvchii
Ovozlar 0
Obunalar 1