How Many Oxygen Atoms Are There in 27

question 45

Multiple Choice

How many oxygen atoms are there in 27.0 g of sodium sulfate (Na₂SO₄) ?

• A) 1.15 * 10²³ atoms
• B) 4.58 *10²³ atoms
• C) 5.73 * 10²³ atoms
• D) 2.41 * 10²⁴ atoms
• E) 6.88 * 10²³ atoms

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