carmenfuentes
carmenfuentes
19-04-2017
Chemistry
contestada
How many atoms are in 167 g of calcium?
Respuesta :
leggetlove
leggetlove
19-04-2017
1) Divide grams of Ca by the atomic weight of Ca. This gives moles of Ca.
2) Multiply moles of Ca by Avogadro's Number (6.022 x 10^23 atoms mol^-1). This yields the answer you seek
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