Calculating Moles of NaCN from Gram Formula Weight

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To calculate the number of moles from the gram formula weight of NaCN, 0.01 gram formula weight directly translates to 0.01 moles. The confusion arises from the distinction between gram formula weight and grams; gram formula weight refers to the molecular weight of the compound. The calculation involves understanding that one mole of a substance is equal to its gram formula weight in grams. Therefore, 0.01 gram formula weight of NaCN is equivalent to 0.01 moles. This highlights the importance of correctly interpreting the terminology in stoichiometry.
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Homework Statement


How many moles is 0.01 gram formula weight of NaCN?

Homework Equations

The Attempt at a Solution


I thought it meant 0.01/49 moles of NaCN.
The solution simply says 0.01 moles. Why?
 
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erisedk said:

Homework Statement


How many moles is 0.01 gram formula weight of NaCN?

Homework Equations

The Attempt at a Solution


I thought it meant 0.01/49 moles of NaCN.
The solution simply says 0.01 moles. Why?
What's the definition of 1 mole of a particular substance? How is it calculated?
 
erisedk said:
gram formula weight

An obscure and rarely used term in my experience, but definitely not equivalent to just gram.
 

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