Mole Concept
If 4.4 g of CO2 contains x molecules, what is x? (Molar mass CO2=44 g mol⁻¹)
Select the correct option:
Solution
- Find Moles of CO2:
- n=44 g/mol4.4 g=0.10 mol.
- Calculate Molecules (x):
- x=n×NA
- x=0.10×6.022×1023=6.022×1022 molecules.
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About This Question
- Subject
- chemistry
- Chapter
- some basic concepts in chemistry
- Topic
- mole concept
- Difficulty
- Easy
- Year
- 2025
This easy difficulty chemistry question is from the chapter some basic concepts in chemistry, covering the topic of mole concept. It appeared in the 2025 exam. Practice this and similar questions to strengthen your understanding of some basic concepts in chemistry concepts.
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