Asked by Sylvia

How much Na2CO3 would you weigh to prepare M/20 Na2CO3 solution in 100cm3 volumetric flask?

Answers

Answered by bobpursley
20M=(mass/molmassNa2CO3)/.100

solve for mass
Answered by Promise
need the answer
Answered by Promise
I need the answer
I need the answer
Answered by Sylvia
I need the answer
Answered by Oroke obinna
I need the solving
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