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The number of moles in 48 …

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The number of moles in 48 He is A)10 B)11 C) 12 D) 6

Posted by Nisha Murali 3 years, 8 months ago

CBSE > Class 09 > Science

5 answers

Abhishek Singh 3 years, 8 months ago

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Sanjana Parmar 3 years, 8 months ago

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Parul Ailawadi 3 years, 8 months ago

No. of moles=given mass/molar mass =48/4=12 mole The molar mass of He is 4 g which is usually twice the atomic number and the atomic no. of He is 2 so 2*2=4

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Vedika Kengale 3 years, 8 months ago

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Ankush Ranjan 3 years, 8 months ago

C) 12

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CBSE > Class 09 > Science