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Mole Concept and Number of Molecules MCQs

Topic: Mole Concept and Number of Molecules

Showing 1–5 of 12 MCQs

Stoichiometry Mole Concept and Number of Molecules

1

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Which sample contains the greatest number of molecules?

Stoichiometry Mole Concept and Number of Molecules

2

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Which sample contains the largest number of molecules?

Stoichiometry Mole Concept and Number of Molecules

3

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56 g N₂ contains the same number of molecules as:

Stoichiometry Mole Concept and Number of Molecules

4

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A sample of H₂ contains 3.01 × 10²³ molecules. What is its approximate mass?

Stoichiometry Mole Concept and Number of Molecules

5

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How many H₂ molecules are present in 0.20 g H₂? Molar mass of H₂ = 2.016 g mol⁻¹

12