Home
Class 11
CHEMISTRY
A sample of AIF(3) contains 3.0 xx 10^(2...

A sample of `AIF_(3)` contains `3.0 xx 10^(24)` `F^(-)` ions. The number of formula units of the sample are

A

`1xx10^(24)`

B

`2xx10^(24)`

C

`3xx10^(24)`

D

`4xx10^(24)`

Text Solution

Verified by Experts

The correct Answer is:
A
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

A given sample of AlCl_3 contains 6.02 xx 10^20 Al^(3+) ions. The moles of Cl^- ions are

A sample of Na_2CO_(3) contains 6.02xx10^(23) of Na^(+) ions. The mass of the sample is ( at. Mass Na=23, C=12, O=16)

Radon (Ra) decays into Polonium (P_0) by emitting an alpha- particle with half-life of 4 days. A sample contains 6.4 xx 10^10 atoms of R_n . After 12 days, the number of atoms of R_n left in the sample will be

A sample of MgSO_(4) contains 8 xx 10^(20) 'O' atoms what is the mass of 'S' in the sample ?

The bcc crystal contains 4xx10^(24) atoms. The number of unit cell is present are

A sample of ammonium phosphate (NH_(4))_(3)PO_(4) contains 3.18 mol of H atoms. The number of moles of O atoms in the sample is:

An impure sample of CaCO_(3) contains 38 % of Ca. The percentage of impurity present in the sample 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

    |