perezedgar92 perezedgar92

21-01-2016
Chemistry

contestada

How many atoms are in 3.50 moles of CaCl2

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MichaelLiu MichaelLiu

22-01-2016

There are 3 atoms in a single molecule of calcium chloride: 1 calcium atom and 2 chlorine atoms.
1 mol is 6.2 * 10^23 "particles"
3.5 mol is 3.5 * 6.2 * 10^23 "particles"
3 * 3.5 * 6.2 * 10^23

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