(1.86 x 10-5 mo 3.2 x 102 mol

Question

Question

Answer 1

Answer #1

This multiplication gives the mass of a sample in grams (m) of its given moles (n) and molar mass (M).

Hence,

mass of sample = no. of moles x molar mass

or m = n x M,

or m = (1.86 x 10^-5 mol) x (3.2 x 10² g/mol) ..... (given)

or m = 5.95 x 10^-3 g Answer

Answer 2

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