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Some Basic Concepts of Chemistry — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistrySome Basic Concepts of Chemistry2 Marks
Question
How many electrons are present in 16g of CH4?
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Answer

1 molecule of CH4 = 6 + 4 = 10 electrons
⇒ 16g of CH4 contains 10 × 6.022 × 1023 electrons
⇒ 6.022 × 1024 electrons.

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