Home
Class 11
CHEMISTRY
Number of atoms in 558.5 g Fe (at.wt.55....

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

A

Twice that in `60 g` carbon

B

`6.023xx10^(22)`

C

Half in `8g He`

D

`558.5xx6.023xx10^(23)`

Text Solution

Verified by Experts

The correct Answer is:
A
Mole of `Fe=(558.5)/(55.85)=10`,
Moles of `C=(60)/(12)=5`
Promotional Banner

Topper's Solved these Questions

  • MOLE AND EQUIVALENT CONCEPT

    P BAHADUR|Exercise Exercise 6 (INTEGER ANSWERS TYPE PROBLEMS)|35 Videos

  • MOLE AND EQUIVALENT CONCEPT

    P BAHADUR|Exercise Exercise 7 Comprehension based objective problems|31 Videos

  • MOLE AND EQUIVALENT CONCEPT

    P BAHADUR|Exercise Exercise(3B)Objective problems|15 Videos

  • IONIC EQUILIBRIUM

    P BAHADUR|Exercise Exercise|85 Videos

  • RADIO ACTIVITY

    P BAHADUR|Exercise Exercies 9|99 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 560 g of Fe ("atomic mass 56 g mol"^(-1))

Calculate the number of (i) gram atoms in 669.6 g of iron (at. mass = 55.8) (ii) gram molecules in 73.6 g of C_(2)H_(5)OH .

Calculate the number of atoms in (a) 4.5 g atoms of potassium (b) 0.2 g atoms of chlorine (c ) 1.2 g molecules of nitrogen

Knowledge Check

  • Number of atoms in 558.5 g Fe (at. wt. of Fe = 55.85 g mol^-1) is

    A
    `6.023xx10^(22)`
    B
    twice that in 60 g carbon
    C
    half that in 8 g He
    D
    `558.5xx6.023xx10^(23)`

  • Number of atoms in 558.5 gram Fe (at. wt. of Fe = 55.85 g mol^(-1)) is

    A
    twice that of 60 g carbon
    B
    `6.023xx10^(22)`
    C
    half that in 8 g He
    D
    `558.5xx6.023xx10^(23)`

  • Number of atoms in 558.5 gram of Fe(at.wt.ofFe=55.85 gm ol^(-1)) is

    A
    twice that in 60 g carbon
    B
    `6.023xx10^(22)`
    C
    half that in 8 g He
    D
    `558.5 xx6.023xx10^(23)`
    • P BAHADUR-MOLE AND EQUIVALENT CONCEPT-Exercise (4) Objective problems
    1. Number of atoms in 558.5 g Fe (at.wt.55.85) is:

      Text Solution

      |

    2. Which of the following with increase in temperature?

      Text Solution

      |

    3. A compound of carbon, hydrogen, and nitrogen contains the three elemen...

      Text Solution

      |

    4. What volume of H(2) at 273 K and 1 atm will be consumed in obtaining 2...

      Text Solution

      |

    5. 6.02xx10^(20) molecules of urea are present in 100 mL solution. The co...

      Text Solution

      |

    6. Two solutions of a substance (non-electroyte) are mixed in the followi...

      Text Solution

      |

    7. If 1//6, in place of 1//12, mass of carbon atom is taken to be the rel...

      Text Solution

      |

    8. How many mole of magnesium phosphate Mg(3)(PO(4))(2) will contain 0.25...

      Text Solution

      |

    9. Density of 2.05 M solution of acetic acid in water is 1.02g//mL. The m...

      Text Solution

      |

    10. In the reaction: 2Al((s))+6HCl((aq.))rarr2Al((aq.))^(3+)+6Cl((aq.))^...

      Text Solution

      |

    11. Calculate the density ("in gm L"^(-1)) of a 3.60 M sulphuric acid solu...

      Text Solution

      |

    12. How many moles of electrons weigh one kilogram?

      Text Solution

      |

    13. Which of the following has the maximum number of atoms?

      Text Solution

      |

    14. Consider a titration of potassium dichromate solution with acidified M...

      Text Solution

      |

    15. Given that the abundacne of isotopes .^(54)Fe, .^(56)Fe, and .^(57)Fe ...

      Text Solution

      |

    16. 25 mL of a solution of barium hydroxide on titration with 0.1 "molar" ...

      Text Solution

      |

    17. To neutralize completely 20 mL of 0.1M aqueous solution of phosphorus ...

      Text Solution

      |

    18. The normality of 0.3M phosphorous acid H(3)PO(3) is:

      Text Solution

      |

    19. An aqueous solution of 6.3 g oxalic acid dihydrate is made up to 250 m...

      Text Solution

      |

    20. Dissolving 120g of urea (Mw = 60) in 1000 g of water gave a solution o...

      Text Solution

      |