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Devanshu
Questions (4)
A gaseous oxide contains 30.4% of nitrogen, one molecule of which contains one nitrogen atom. The density of the oxide relative
1 answer
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2.7g of Ag2Co3 on being heated strongly yields a residue weighing.......
4 answers
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Element A (atomic weight 12.01) and element B (atomic weight 16) combine to form a new substance X. Two moles of B combine with
1 answer
1,932 views
How many g of KCL would have to be dissolved in 60g H2O to give 25% by wt. of solution?
1 answer
539 views
