The number of electrons in $2.1 \ g$-ion of $Cl^{-}$ is

  • A
    $2.1$
  • B
    $2.1 \times 18$
  • C
    $2.1 \times 18 \times 6.023 \times 10^{23}$
  • D
    $2.1 \times 18 \times 6.023 \times 10^{22}$

Explore More

Similar Questions

How many atoms are contained in $5.6 \ L$ of oxygen gas at $STP$?

If $10^{21}$ molecules are removed from $200 \ mg$ of $CO_2$,how many moles of $CO_2$ will remain?

Find out the total number of electrons present in $1.6 \ g$ of methane $(CH_4)$?

The number of electrons in a mole of hydrogen molecule is

What is the weight of $1 \times 10^{22}$ molecules of $CuSO_4 \cdot 5H_2O$ in grams?

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