The number of atoms in $8 \ g$ of sodium is $x \times 10^{23}$. The value of $x$ is ...... (Nearest integer).
$[ \text{Given}: N_{A} = 6.02 \times 10^{23} \ mol^{-1}, \text{Atomic mass of } Na = 23.0 \ u ]$

  • A
    $6$
  • B
    $8$
  • C
    $2$
  • D
    $34$

Explore More

Similar Questions

How many $CaF_2$ formula units are present in $146.4 \ g$ of $CaF_2$? (Molar mass of $CaF_2 = 78.08 \ g/mol$)

The largest number of molecules is in

What is the actual mass of a water molecule?

Find the number of molecules present in $70 \text{ g}$ of dinitrogen $(N_2)$.

From $392 \, mg$ of $H_2SO_4$,$1.204 \times 10^{21}$ molecules are removed. How many moles of $H_2SO_4$ are left?

Difficult
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo