Home
Class 12
CHEMISTRY
Calculate the mass of 1molecule of (i) o...

Calculate the mass of 1molecule of (i) oxygen (ii) ammonia

Text Solution

Verified by Experts

(i)`5.314xx10^(-23)g(ii)2/823xx10^(-23)g`
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise ADVANCED PROBLEMS (FOR COMPETITIONS)|17 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise TEST YOUR GRIP (MULTIPLE CHOICE QUESTIONS)|20 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise CURIOSITY QUESTION|6 Videos

  • SOLUTIONS

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|31 Videos

  • SURFACE CHEMISTRY

    PRADEEP|Exercise IMPORTANT QUESTIONS (FOR BOARD EXAMINATION)|28 Videos

Similar Questions

Explore conceptually related problems

The mass of one molecule of oxygen is

Calculate the number of molecules in 4 g of oxygen .

Calculate the mass of 2.5 g atom of oxygen.

Calculate the mass of 2.5 g atom of oxygen.

Calculate the ratio of KE of molecule of oxygen and neonj gas at 27^(@)C.

Calculate mass of one molecule of methane (CH_(4))

Calculate the mass of 12.044 xx 10^(25) molecules of oxygen (O_(2)) .

PRADEEP-SOME BASIC CONCEPTS OF CHEMISTRY-PROBLEMS FOR PRACTICE
  1. Calculate the volume occupied by 10^(22) molecules of a gas at 300 K a...

    Text Solution

    |

  2. Calculate the number of atoms of each type that are present in 3.42 g ...

    Text Solution

    |

  3. Calculate the mass of 1molecule of (i) oxygen (ii) ammonia

    Text Solution

    |

  4. (a) Calculate the volume occupied at STP by (i)16.0 g of oxygen (ii)...

    Text Solution

    |

  5. (i) How many grams of H(2)S are contained in 0.40 mole of H(2)S? (ii...

    Text Solution

    |

  6. You are supplied with a gas containing 0.32 g of oxygen. Calculate the...

    Text Solution

    |

  7. The mass of a litre of oxygen at standard conditions of temperature an...

    Text Solution

    |

  8. The mass aof 350cm^(3) of a diatomic gas at 273 K at 2 atmospheres pre...

    Text Solution

    |

  9. How many atoms and molecules are present in 124 g of phosphorus (P(4))...

    Text Solution

    |

  10. What is the mass of a water molecule in gram ? How many molecules are ...

    Text Solution

    |

  11. The mass of carbon present in 0.5 mole of K(4)[Fe(CN)(6)] is -

    Text Solution

    |

  12. The cost of table salt (NaCl) and table sugar (C(12)H(22)O(11)) are Rs...

    Text Solution

    |

  13. Chlorophyll, the green colouring matter of plants responsible for phot...

    Text Solution

    |

  14. How many years it would take to spend Avogadro's number of rupees at t...

    Text Solution

    |

  15. Calculate the total number of electrons presents in 1.4 g of nitrogen ...

    Text Solution

    |

  16. What is the mass in grams of one molecule of caffeine (C(8)H(10)N(4)O(...

    Text Solution

    |

  17. How many molecules approximately do you expect to be present in (i) a ...

    Text Solution

    |

  18. 9.7xx10^(17) atoms of iron weigh as much as 1 cc of H(2) at S.T.P. Wha...

    Text Solution

    |

  19. What is the mass percent of the solute in the solution obtained by dis...

    Text Solution

    |

  20. A sample of NaOH weighing 0.40 is dissolved in water and the solution ...

    Text Solution

    |