The highest number of helium atoms is in

Option 1 - 4 mol of helium

Option 2 - <math> <mrow> <mn>4</mn> <mi>u</mi> </mrow> </math>  of helium

Option 3 - 4 g of helium

Option 4 - 2.271098 L of helium at STP

3 Views|Posted 7 months ago

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Answered by

Payal Gupta | Contributor-Level 10

7 months ago

Correct Option - 1

Detailed Solution:

(1) 4 mol of $= 4_{A}$ atoms

(2) 4 u of $= \frac{4 u}{4 u} = 1$ atom

(3) 4 g of Helium $= \frac{4}{4}$ mole $= 1$ mole $= N_{A}$ He atom

(4) $2.2710982$ of He at STP $= \frac{2.271}{22.710982}$ mole

$= 0.1$

$= 0.1_{A}$

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