marthalmanriquez marthalmanriquez

08-01-2016
Chemistry

contestada

How many moles are in 2.8x10^10 particles of S?

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Willchemistry Willchemistry

10-01-2016

1 mole of S -------------- 6,02.10²³ particles
x moles of S ------------- [tex]2,8.10 ^{10} [/tex] particles

[tex]x = \frac{2,8.10 ^{10} }{6,02.10 ^{23} } [/tex]

[tex]x = 4,65.10^{-14} [/tex] particles

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