How Many Oxygen Atoms Are There in 27

question 43

Multiple Choice

How many oxygen atoms are there in 27.04 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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