Home
Class 11
CHEMISTRY
The molar mass of a substance is 20g. Th...

The molar mass of a substance is 20g. The molecular mass of the substance is

A

20 g

B

20 a.m.u

C

10 g

D

10 a.m.u

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2|97 Videos
  • STOICHIOMETRY

    AAKASH SERIES|Exercise PRACTICE EXERCISE|70 Videos
  • STOICHIOMETRY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE - 5 (Very short answer questions)|4 Videos
  • STATES OF MATTER

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3|19 Videos

Similar Questions

Explore conceptually related problems

The mass of 1.5 xx 10^(26 molecules of a substances is 16 kg . The molecular mass of the substance is

The mass of 1.5 xx 10^(20) molecules of a substance is 20 mg . The molar mass of substance is

The water equivalent of a substance is 20g. U the mass of the substance is 200gm the specific heat of the substance is (in J kg^(-1) K^(-1) )

The molar mass of hydrogen is

What is the molecular mass of water?

What is the molecular mass of water?

Mg of a substance when vaporized occupy a volume of 5.6 litre at NTP. The molecular mass of the substance will be:

The molecular mass of a substances is the sum of the atomic masses of all the atoms in the molecule of the substance . If the atomic masses of hydrogen, sulphur and oxygen are 1,32 ,16 successively then the molecular mass of sulphuric acid is

A 5.25% solutions of a substance is isotonic with 1.5% solution of urea in the same solvent. If the densities of both the solutions are assumed to be equal to lg cm the molar mass of the substance will be

AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 1
  1. The charge present on 1 mole electronsis

    Text Solution

    |

  2. The weight of 0.1 mole of Na(2)CO(3) is

    Text Solution

    |

  3. The molar mass of a substance is 20g. The molecular mass of the substa...

    Text Solution

    |

  4. Avogadro number of helium atoms have a mass of

    Text Solution

    |

  5. The volume of two moles of oxygen at STP

    Text Solution

    |

  6. The following property of a gas does not vary with pressure and temper...

    Text Solution

    |

  7. The ratio between the number of molecules in equal masses of nitrogen ...

    Text Solution

    |

  8. The gas which is twice as dense as oxygen under the same conditions is

    Text Solution

    |

  9. 1 mole of water vapour is condensed to liquid at 25^(@)C. Now this wat...

    Text Solution

    |

  10. A chemical equation is always balanced with respect which one of the f...

    Text Solution

    |

  11. Which of the following has highest mass?

    Text Solution

    |

  12. 1 gram of hydrogen contains6xx10^(23) atoms. Then 4 grams of He contai...

    Text Solution

    |

  13. Elements 'A' and 'B' combine in the ratio of their

    Text Solution

    |

  14. Molecular weight of orthophosphoric acid is M. Its equivalent weight i...

    Text Solution

    |

  15. Which of the following acid has the same molecular weight and equivale...

    Text Solution

    |

  16. The equivalent mass of CaCO(3)

    Text Solution

    |

  17. The following is not a fixed quantity

    Text Solution

    |

  18. Equivalent weight of K(2)Cr(2)O(7) as oxidant in acidic medium is

    Text Solution

    |

  19. The equivalent weight of Bayer's reagent is

    Text Solution

    |

  20. Molecular weight of KMnO(4) is "M". In a reaction KMnO(4) is reduced t...

    Text Solution

    |