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babyydave
babyydave babyydave
  • 18-04-2016
  • Chemistry
Answered

Determine the number of moles of arsenic in 1.90g As

Verified Answer :

Willchemistry
Willchemistry Willchemistry
  • 18-04-2016

Molar mass arsenic = 74.92 g/mol

1 mole   ---------- 74.92 g
? mole ----------- 1.90 g

moles = 1.90 * 1 / 74.92

= 0.02536 moles of arsenic

hope this helps!

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