chemical-aritmatic

Related Questions

• 250 ml of a sodium carbonate solution contains 2.65 grams of $N{a_2}C{O_3}$. If 10 ml of this solution is diluted to one litre, what is the concentration of the resultant solution (mol. wt. of $N{a_2}C{O_3}$=106)

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• The specific heat of a metal is 0.16 its approximate atomic weight would be

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• Different propartions of oxygen in the various oxides of nitrogen prove the

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• What is the normality of a 1 M solution of ${H_3}P{O_4}$

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• What is the % of ${H_2}O$in $Fe{(CNS)_3}.3{H_2}O$

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