Home
Class 11
CHEMISTRY
Number of moles of magnesium in a metal...

Number of moles of magnesium in a metallic piece of magnesium containing `8.46 xx10^(24)` atom are

A

3.77

B

14.05

C

`7.05xx10^(23)`

D

`3.525 xx10^(23)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BASIC CONCEPT OF CHEMISTRY

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos
  • ALKANES

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|37 Videos
  • BASIC PRINCIPLES AND TECHNIQUES IN ORGANIC CHEMISTRY

    MARVEL PUBLICATION|Exercise Test your grasp|40 Videos

Similar Questions

Explore conceptually related problems

Calcualte the number of moles of magnesium present in a magnesium ribbon weighting 12g. Molar atomic mass of magnesium is 24 g mol^(-1) .

State three reasons : Magnesium is a metal

The number of atoms in 0.004g of magnesium will be

Metallic magnesium is prepared by

Metallic magnesium is prepared by-

One gram of magnesium contains approximately _____

The pH of aqueous solution of magnesium hydroxide is 9.0 . If K_(sp) of magnesium hydroxide is 1.0xx10^(-11) M^(3) , then the concentration of magnesium ions in the solution is

MARVEL PUBLICATION-BASIC CONCEPT OF CHEMISTRY-TEST YOUR GRASP
  1. Common SI prefix used for 10^2 is

    Text Solution

    |

  2. The symbol 'ms' represents

    Text Solution

    |

  3. The symbol for 1xx10^(-6)g is

    Text Solution

    |

  4. Number of moles of magnesium in a metallic piece of magnesium contain...

    Text Solution

    |

  5. Mass of one O-16 atom is

    Text Solution

    |

  6. Formula mass of sodium chloride is

    Text Solution

    |

  7. Molar mass of nitrogen is

    Text Solution

    |

  8. The formula mass of sodium phosphate (Na3PO4) is 164 amu, the mass of ...

    Text Solution

    |

  9. Number of moles of gold present in a piece of gold has a mass 12.6 g i...

    Text Solution

    |

  10. The percentage of oxygen present in water is

    Text Solution

    |

  11. A gaseous mixture contains oxygen and nitrogen in the ratio of 1 : 4 b...

    Text Solution

    |

  12. A phosphorus oxide has 43.6% phosphorus (P = 31). The empirical formu...

    Text Solution

    |

  13. How many formula units are there in a 42 g sample of (NH4)2Cr2O7 ? (fo...

    Text Solution

    |

  14. If 10^(21) molecules are removed from 200 mg of CO(2), the number of m...

    Text Solution

    |

  15. A sample of AIF(3) contains 3.0 xx 10^(24) F^(-) ions. The number of f...

    Text Solution

    |

  16. A sample of CaCO3 has Ca = 40%, C = 12% and O = 48%. If the law of con...

    Text Solution

    |

  17. The number of gram atoms of oxygen present in 0.25 mole of (COOH)2 2H2...

    Text Solution

    |

  18. One mole of hydrogen peroxide (H2O2) has a mass same as that of

    Text Solution

    |

  19. A compound made of two elements A and B are found to contain 25 % A (a...

    Text Solution

    |

  20. Two elemets X( atomic weight =75) and Y( atomic weight =16) combine to...

    Text Solution

    |