GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How many grams are there in 3.30 x 1023 molecules of N2I6?
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0.548 grams
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1.290 grams
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278 grams
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433 grams
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Explanation:
Detailed explanation-1: -The number of grams in the given sample is 434.5 g.
Detailed explanation-2: -Hence, 122.6 grams are there in 7.50×1023molecules 7.50 × 10 23 m o l e c u l e s of H2SO4 H 2 S O 4 .
Detailed explanation-3: -Explanation: Taking into account the definition of avogadro’s number, 95.965 grams of NH3 are in 3.4×1024 molecules of NH3.
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