find the molecular Mass of the Nahso4
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Explanation:
Divide 450 grams by the molecular mass, 142. You'll get approximately 3.16 moles of Na2SO4 in 450 grams. Now you multiply that with 855.124*10^23 to get 2702.19*10^23molecules.
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Answer:
120.6 is the answer...
Explanation:
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