Science, asked by stoichiometry, 1 year ago

47.1 gram of hydrogen contains 6x102 atoms. Then 4 grams of He contains .... Atome
48.How many moles of potassium chlorate should be decomposed completely to obtain 62
litres of oxygen at STP?
49.How many grams of phosphoric acid is required to completely neutralize 120g of sodiur
hydroxide?
50. The molecular weight of an organic compound is 180. Its empirical formula is CH,O. TI
molecular formula is .....

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Answered by Fogou

0

Answer: pata nahi dude

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