von2656
von2656 von2656
  • 08-06-2017
  • Chemistry
contestada

How many moles of PbS are equivalent to 458 grams ?

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LeChatNoir
LeChatNoir LeChatNoir
  • 08-06-2017
M PbS: 207g + 32g = 239 g/mol

1 mole ------ 239g
X ------------- 458g
X= (458×1)/239
X = 1,92 mole of PbS

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