How Many N₂O₄ Molecules Are Contained in 76

question 106

Multiple Choice

How many N₂O₄ molecules are contained in 76.3 g N₂O₄? The molar mass of N₂O₄ is 92.02 g/mol.

• A)5.54 × 10²⁵ N₂O₄ molecules
• B)7.26 × 10²³ N₂O₄ molecules
• C)1.38 × 10²⁴ N₂O₄ molecules
• D)4.59 × 10²⁵ N₂O₄ molecules
• E)4.99 × 10²³ N₂O₄ molecules

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