An atomic substance A of molar mass 12 ~g ~mol⁻¹ has a cubic crystal structure with edge length of 300 ~pm. The no. of atoms present in one unit cell of A is _ _ _ _ _ _. (Nearest integer) Given the density of A is 3.0 ~g ~mL⁻¹ and N A =6.02 × 10²³ ~mol⁻¹

Solid State: JEE Main 2023 Chemistry question

JEE Main 2023 · 11 Apr, Morning shift · Q17

JEE Main 202311 Apr, Morning shiftChemistryHardSolid State42× since 2002

An atomic substance A of molar mass

12 \mathrm{~g} \mathrm{~mol}^{-1}

has a cubic crystal structure with edge length of

300 ~\mathrm{pm}

. The no. of atoms present in one unit cell of

\mathrm{A}

is ____________. (Nearest integer) Given the density of

\mathrm{A}

3.0 \mathrm{~g} \mathrm{~mL}^{-1}

and

\mathrm{N}_{\mathrm{A}}=6.02 \times 10^{23} \mathrm{~mol}^{-1}

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2023 Solid State Question with Answer (11 Apr Morning shift, Q17) | JEE Arc