Question Analysis
This question assesses the student's ability to use the molar mass of a substance to convert a given mass into moles.
Key Concept Explanation
The number of moles can be calculated using the formula
, where
is the mass and
is the molar mass.
Step-by-step Solution
1. Given: Mass of
= 36.0 grams.
2. Molar mass of
= 18 g/mol.
3. Use the formula
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