Home
Class 12
CHEMISTRY
Number of atoms 558.5g Fe (At. Wt. of Fe...

Number of atoms 558.5g Fe (At. Wt. of Fe=55.85g `"mol"^(-1)`) is:

A

twice that in 60 g carbon

B

`6.023xx10^(23)`

C

half that of 8 g He

D

`55.5xx6.023xx10^(23)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BASIC PRINCIPLES

    OP TANDON|Exercise SET-2|7 Videos

  • BASIC PRINCIPLES

    OP TANDON|Exercise LEVEL B set1|52 Videos

  • BASIC PRINCIPLES

    OP TANDON|Exercise PRACTICE PROB.|58 Videos

  • ALDEHYDES AND KETONES

    OP TANDON|Exercise SINGLE INTEGER ANSWER TYPE QUESTIONS|10 Videos

  • BASIC PRINCIPLES OF ORGANIC COMPOUNDS (MECHANISM OF ORGANIC REACTIONS)

    OP TANDON|Exercise SINGLE INTEGER ANSWER TYPE QUESTIONS|4 Videos

Similar Questions

Explore conceptually related problems

Number of atoms in 55.85 gram Fe ("at.wt. of Fe = 55.85 g mol"^(-1)) is .

Number of atoms in 558.5 g Fe (at.wt.55.85) is:

Number of atoms in 560gm of Fe(atomic mass 56gm " mol"^(-1) ) is:

Number of atoms in 560 g of Fe ("atomic mass 56 g mol"^(-1))

1 mole of FeSO_(4) (Atomic mass of Fe = 55.84g mol^(-1) ) is oxidised to Fe_(2)(SO_(4))_(3) . The equivlent mass of Fe^(2+) ions is:

OP TANDON-BASIC PRINCIPLES-OBJECTIVE QUE.
  1. In order to prepare 1 litre normal solution of KMnO(4), how many grams...

    Text Solution

    |

  2. 3g of an oxide of a metal is converted to chloride completely and it y...

    Text Solution

    |

  3. Number of atoms 558.5g Fe (At. Wt. of Fe=55.85g "mol"^(-1)) is:

    Text Solution

    |

  4. The prefix 10^(18) is:

    Text Solution

    |

  5. Difference in density is the basis of:

    Text Solution

    |

  6. Irrespective of the source, pure sample of water always yeilds 88.89% ...

    Text Solution

    |

  7. How many moles of electron weigh one kilogram?

    Text Solution

    |

  8. Give the numbers: 161 cm,0.161 cm:0161 cm . The number of significant ...

    Text Solution

    |

  9. Which one of the following laws directly explains the law of conservat...

    Text Solution

    |

  10. Which has maximu number of atoms?

    Text Solution

    |

  11. How much of sulphur is present in an organic compound, if 0.53g compou...

    Text Solution

    |

  12. If 30mL of H(2) and 20mL of O(2) react to form form water, what is lef...

    Text Solution

    |

  13. How many water molecules are there in a drop of volume 0.05mL? (Densit...

    Text Solution

    |

  14. A sample of PCl(3) contains 1.4 mole of the substance. How many atoms ...

    Text Solution

    |

  15. The equivalent weight of phosphoric acid H(3)PO(4) in the reaction, Na...

    Text Solution

    |

  16. 5.6 g of an organic compound on burning with excess of oxygen gave 17....

    Text Solution

    |

  17. The decomposition of a certain mass of CaCO(3) gave 11.2 dm^(3) of CO(...

    Text Solution

    |

  18. How many moles of magnesium phosphate, Mg(3)(PO(4))(2), will contains ...

    Text Solution

    |

  19. An element X has the following isotopic composition, .^(200)X:90% ...

    Text Solution

    |

  20. The incorrect statement for 14 g CO is:

    Text Solution

    |