von2656
von2656
08-06-2017
Chemistry
contestada
How many moles of PbS are equivalent to 458 grams ?
Respuesta :
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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