ChemistryChemical combinationWAEC
Calculate the mass of 0.2 mol of NaCl. (Na = 23, Cl = 35.5)
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Answer: D. 11.7 g
0.2 × 58.5 = 11.7 g.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Chemistry · Chemical combination
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