How Many Oxygen Atoms Are There in 27

question 113

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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