The number of chlorine atoms in 20 mL of chlorine gas at STP is _ _ _ _ ₁0²¹. (Round off to the Nearest Integer). [Assume chlorine is an ideal gas at STP R = 0.083 L bar mol⁻¹ K⁻¹, N A = 6.023 × 10²³]

Gaseous State: JEE Main 2021 Chemistry question

JEE Main 2021 · 17 Mar, Evening shift · Q15

JEE Main 202117 Mar, Evening shiftChemistryMediumGaseous State28× since 2002

The number of chlorine atoms in 20 mL of chlorine gas at STP is _________ 10²¹. (Round off to the Nearest Integer). [Assume chlorine is an ideal gas at STP R = 0.083 L bar mol^

-

1 K^

-

1, N_A = 6.023

\times

10²³]

Your answerType your answer. Integers and decimals are accepted.

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