Home
Class 11
CHEMISTRY
How many gram atoms and gram molecules a...

How many gram atoms and gram molecules are present in 64.0 g of oxygen ?

Text Solution

Verified by Experts

Gram atoms =4, gram molecules = 2
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise SHORT ANSWER TYPE QUESTIONS |27 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise ESSAY LONG ANSWER TYPE QUESTIONS |15 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise REVIEW EXERCISES |129 Videos

  • SELF ASSESSMENT PAPER 2

    ICSE|Exercise Questions|62 Videos

  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise NCERT TEXTBOOK EXERCISES (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

How many gram of Al are present in 0.2 mole of it ?

How many no of moles of oxygen are present in 64g of oxygen molecule?

How many molecules and atoms of Oxygen are present in 5.6 litres of Oxygen (O_(2)) at NTP?

A solution of ethanol in water is 1.6 molal. How many grams of ethanol are present in 500 g of the solution ?

How many moles and how many grams of HCI are present in 250 ml of 0.5 M HCl solution?

How many gram of H_(2)O are present in 0.2 mole of it

How many molecules and atoms of phosphorus are present in 0.1 mole of P_(4) molecules?

A gold sample contains 90% of gold and the rest copper. How many atoms of gold are present in one gram of this sample of gold?

Cinnabar (HgS) is a prominent ore of mercury. How many grams of mercury are present in 225g of pure HgS? Molar mass of Hg and S are 200.6 g mol^(-1) and 32g mol^(-1) respectively.

How many oxygen atoms will be present in 88 g of CO_2 ?

ICSE-SOME BASIC CONCEPTS OF CHEMISTRY -VERY SHORT ANSWER TYPE QUESTIONS
  1. An atom is 40.08 times as heavier as 1/12 mass of an atom of Cl2. What...

    Text Solution

    |

  2. Name a compound whose empirical formula and molecular formula are equa...

    Text Solution

    |

  3. How many gram atoms and gram molecules are present in 64.0 g of oxygen...

    Text Solution

    |

  4. How many Ca^(2+) and Cl^(-) ions are present in one mole of CaCl2?

    Text Solution

    |

  5. Is the following equation balanced ? C(2)H(5)OH + 2O(2) to 2CO(2) + ...

    Text Solution

    |

  6. Define the term molarity.

    Text Solution

    |

  7. What is the value of Avogadro's Number ?

    Text Solution

    |

  8. What is the difference between the empirical formula and molecular for...

    Text Solution

    |

  9. Why are atomic masses regarded as relative masses?

    Text Solution

    |

  10. During the formation of HCI from H2 and Cl2, two moles of hydrogen and...

    Text Solution

    |

  11. Is the law of conservation of mass valid for nuclear reactions ?

    Text Solution

    |

  12. State : Avogadro's law

    Text Solution

    |

  13. How much would one amu weigh in grams ?

    Text Solution

    |

  14. Can an element have variable equivalent masses ?

    Text Solution

    |

  15. Can a less electropositive metal displace more electropositive metal f...

    Text Solution

    |

  16. What do you understand by a double decomposition reaction?

    Text Solution

    |

  17. What is meant by electrochemical equivalent of a substance?

    Text Solution

    |

  18. How would you calculate the equivalent mass of a salt ?

    Text Solution

    |

  19. Define gram equivalent mass.

    Text Solution

    |

  20. Why is molality of a solution independent of temperature ?

    Text Solution

    |