Home
Class 11
CHEMISTRY
Which of the following formula is not co...

Which of the following formula is not correctly depicted ?

A

Molar mass `=("Mass of substance")/("Moles of substance")`

B

Mass of one molecule of a substance `=("Gram molecular mass of the substance")/("Avogadro's number")`

C

Number of molecules `= ("Mass of the substance")/("Molar mass")xx "Avogadro's no."`

D

Mole x Molar mass = Number of molecules

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    NCERT FINGERTIPS|Exercise Percentage Composition|9 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    NCERT FINGERTIPS|Exercise Stoichiometry And Stoichiometry Calculations|28 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    NCERT FINGERTIPS|Exercise Atomic And Molecular Masses|6 Videos

  • REDOX REACTIONS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • STATES OF MATTER

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Which of the following is not correctly matched ?

Which of the following is not correctly matched ?

Knowledge Check

  • Which one of the following formulae does not correctly represent the bonding capacities of the atoms involved ?

    A
    B
    C
    D

  • Which one of the following formulae does not correctly represent the bonding capacities of the two atoms involved?

    A
    `[H-underset(H)underset(|)overset(H)overset(|)(P)-H]`
    B
    C
    D

  • Which of the following relations is not correctly matched with the formula ?

    A
    In case of association, `alpha=(i-1)/(1/n-1)`
    B
    In case of dissociation, `alpha=(i-1)/(n+1)`
    C
    Relative lowering of vapour pressure `=(p_A^@ - p_A)/p_A^@ =i(n_B)/(n_A+n_B)`
    D
    Elevation in boiling point, `DeltaT_b=K_b xx(W_Bxx1000)/(M_BxxW_A)`

    • Similar Questions

    Explore conceptually related problems

    Which of the following is not correctly matched?

    Which of the following is not correctly matched

    Which of the following is not correctly matched

    Which of the following is not correctly matched?

    Which of the following is not correctly matched?

    Home
    Profile