determine the mass (g) 0f 2.56x10^23 tin atoms?

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determine the mass (g) 0f 2.56x10^23 tin atoms?

molar mass(g - tin- 118.71
avogadro's no. - 6.022x10^23

please show me the way to do it

2007-07-06 18:00:24 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

2 answers

One avogadro number of atoms has a mass in grams equal to the molecular mass. You have 2.56/6.022 = .44 of an avogadro number of atoms therefore 0.44*118.71 grams of tin.

2007-07-06 18:19:40 · answer #1 · answered by gp4rts 7 · 0⤊ 0⤋

(2.56x10^23/6.022x10^23) * 118.71

2007-07-07 01:05:56 · answer #2 · answered by TravelingMan 1 · 0⤊ 0⤋