Mathematics, 24.10.2020 14:00 twan6425
A pharmacist needs 100 ml of 60 % ethyl alcohol .if the available concentration of alcohol is 70% compute for the volume of water and volume of 70% ethyl alcohol needed to prepared the desired concentratio
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A pharmacist needs 100 ml of 60 % ethyl alcohol .if the available concentration of alcohol is 70% co...
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