How many moles of $Mg_3(PO_4)_2$ contain $0.25$ moles of oxygen atoms?

  • A
    $3.125 \times 10^{-2}$
  • B
    $1.25 \times 10^{-2}$
  • C
    $2.5 \times 10^{-2}$
  • D
    $0.02$

Explore More

Similar Questions

The number of water molecules in $1 \ L$ of water is

Difficult
View Solution

The mass of $4.48 \ dm^3$ of a certain gas is $5.6 \ g$ at $STP$. Assuming ideal behaviour,identify the probable gas from the following.

The total number of electrons present in $18 \ mL$ water (density $= 1 \ g/mL$) is

Difficult
View Solution

Which has the maximum number of molecules?

How many moles of water are present in $180 \ g$ of water?

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