Home
Class 11
CHEMISTRY
Calculate the mass of 2.5 gram atom of m...

Calculate the mass of 2.5 gram atom of magnesium.

Text Solution

Verified by Experts

60 g
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    PATHFINDER|Exercise QUESTION BANK|373 Videos

  • CHEMICAL BONDING

    PATHFINDER|Exercise QUESTION BANK|69 Videos

Similar Questions

Explore conceptually related problems

Calculate the mass of 1.5 gram-molecular of glucose.

Mass of 1 gram-atom of oxygen is_____g.

Calculate the number of gram-atom present in 2.1g of nitrogne and 0.23 g of sodium.

Write the value of gram atomic mass of aluminium.

Calculate the mass of diamond that will contain the same number of C-atoms as that in 0.1g of graphite.

Chlorophyll, the green colouring matter of plants contains 2.68% of magnesium by mass. Calculate the number of magnesium atoms in 3.00 g of chlorophyll. [Atomic mass of magnesium = 24.3 g//mol ]

Chlorophyll contains 2.68% of magnesium metal by mass. Calculate the number of Mg atoms present in 2.0g of chlorophyll.

Write the value of gram atomic mass of copper.

Calcualte the mass (in grams) of each of the following species. a. Na atom b. S atom c. CH_3Cl molecule d. Na_2 SO_3 formula unit

Calculate the number of O-atoms in 88g of CO_(2) . Also calculate the mass of CO which will contain the same number of O-atoms.

PATHFINDER-BASICS IN CHEMISTRY-QUESTION BANK
  1. Add the numbers 28.521, 6.38 and 0.216 and report the final result cor...

    Text Solution

    |

  2. The mass of copper metal is 6.432 gm and the density of copper is 7.6g...

    Text Solution

    |

  3. Calculate the mass of 2.5 gram atom of magnesium.

    Text Solution

    |

  4. How many gram molecules are present in 4.9g of H2SO4?

    Text Solution

    |

  5. Why do we regard the gaseous state of water as vapours while that ammo...

    Text Solution

    |

  6. An element has fractional atomic mass. What does this indicate?

    Text Solution

    |

  7. When 4.2 g NaHCO3 is added to a solution of CH3COOH, weighing 10 g, it...

    Text Solution

    |

  8. Copper sulphate crystals contain 25.45% Cu and 36.07% H2O. If law of c...

    Text Solution

    |

  9. 10 ml of H2 contain 2000 molecules under certain temperature and press...

    Text Solution

    |

  10. One volume of hydrogen combines with sulphur to produce one volume of ...

    Text Solution

    |

  11. A flask P contains 0.5 mole of oxygen gas. Another flask Q contains 0....

    Text Solution

    |

  12. From 200mg of CO2, 10^21 molecules are removed. How many moles of CO2 ...

    Text Solution

    |

  13. How many molecules of CO2 are present in one litre of air containing 0...

    Text Solution

    |

  14. On analyzing an impure sample of sodium chloride, the percentage of ch...

    Text Solution

    |

  15. Copper gives two oxides. On heating one gram of each in hydrogen, we g...

    Text Solution

    |

  16. The average atomic mass of copper is 63.5u. It exists as two isotopes ...

    Text Solution

    |

  17. P and Q are two elements which form P2Q3 and PQ2 molecules. If 0.15g m...

    Text Solution

    |

  18. A compound on analysis was found to contain C=34.6%, H=3.85% and O = 6...

    Text Solution

    |

  19. On heating 1.763 g of hydrated BaCI2 to dryness, 1.505g of anhydrous s...

    Text Solution

    |

  20. 1.0g of Mg is burnt in a closed vessel which contains 0.5g of O2. Whic...

    Text Solution

    |