Home
Class 11
CHEMISTRY
The number of water molecules in a drop ...

The number of water molecules in a drop of water weighing 0.018g is

A

`6.022xx10^(26)`

B

`6.022xx10^23`

C

`6.022xx10^20`

D

`9.9xx10^22`

Text Solution

Verified by Experts

The correct Answer is:
A, B
`0.001xx6.023xx10^(23)`
Promotional Banner

Topper's Solved these Questions

  • BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS

    SURA PUBLICATION|Exercise EVALUATION (II.WRITE BRIEF ANSWER TO THE FOLLOWING QUESTIONS)|32 Videos

  • BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS

    SURA PUBLICATION|Exercise ADDITIONAL QUESTIONS ( ADDITIONAL CHOOSE THE CORRECT ANSWERS)|67 Videos

  • ALKALI AND ALKALINE EARTH METALS

    SURA PUBLICATION|Exercise ADDITIONAL LONG ANSWER|22 Videos

  • BASIC CONCEPTS OF ORGANIC REACTIONS

    SURA PUBLICATION|Exercise CREATIVE QUESTIONS [HOTS]|14 Videos

Similar Questions

Explore conceptually related problems

The number of water molecules in a drop of water weighing 0.018 g is

(i) Calculate the number of water molecule present in one drop of water which weighs 0.18 g. (ii) Give the salient features of "Modern atomic theory".

(i0 Calculate the number of water molecule present in one drop of water which weighs 0.18 g. (ii) Calculate the number of moles in 27 g of Al. (iii) Calculate the grams of 22 moles of hydrogen molecule, H_(2) .

Calculate the number of water molecules present in one drop of water which weights 0.18 g.

The number of molecules in a drop of water (0.0018 ml) at room temperature is

SURA PUBLICATION-BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS-REDOX REACTION ACTIVITY
  1. The number of water molecules in a drop of water weighing 0.018g is

    Text Solution

    |

  2. A piece of cut apple becomes brown. Why ? Can you prevent it by a simp...

    Text Solution

    |

  3. Place an iron piece in amosit atomsphere and observe it after two days...

    Text Solution

    |

  4. Calculate the oxidaiton number of underlined atoms of the fopllowing :...

    Text Solution

    |

  5. Calculate the oxidaiton number of underlined atoms of the fopllowing :...

    Text Solution

    |

  6. Calculate the oxidaiton number of underlined atoms of the following : ...

    Text Solution

    |

  7. Calculate the oxidaiton number of underlined atoms of the fopllowing :...

    Text Solution

    |

  8. Calculate the oxidaiton number of underlined atoms of the fopllowing :...

    Text Solution

    |

  9. Calculate the oxidaiton number of underlined atoms of the fopllowing :...

    Text Solution

    |

  10. An iron nail is placed in copper sulphate solution taken in the beaker...

    Text Solution

    |

  11. The approximate production of Na2CO3 per month is 424xx10^(6)g while t...

    Text Solution

    |

  12. Find the molecular mass of FeSO4 7H(2)O.

    Text Solution

    |

  13. The density of CO(2)=1.977kmg^(-3) at STP. Calculate the molecular mas...

    Text Solution

    |

  14. How many moles of glucose are present in 720 g of glucose ?

    Text Solution

    |

  15. Calculate the weight of 0.2 mole of sodium carbonate.

    Text Solution

    |

  16. Calculate the equivalent mass of bicarbonate ion.

    Text Solution

    |

  17. Calculate the equivalent mass of barium hydroxide.

    Text Solution

    |

  18. Boric acid, H3BO3 is a mild antiseptic and is often used as an eye was...

    Text Solution

    |

  19. (i) K(2)Cr(2)O(7)+KI+H(2)SO(4)to K(2)SO(4)+Cr(2)(SO4)3+I(2)+H(2)O.

    Text Solution

    |

  20. (ii) KMnO(4)+Na(2)SO(3)to MnO(2)+Na(2)SO(4)+KOH (Alkaline medium).

    Text Solution

    |

  21. (iii) K(2)Cr(2)O(7)+KCI+H(2)SO(4)to KHSO(4)+CrO(2)CI(2)+H(2)O.

    Text Solution

    |