Home
Class 9
CHEMISTRY
Number of particles in 7.75 g of phospho...

Number of particles in 7.75 g of phosphorous is…….

A

`6.022xx10^23`

B

`3.011xx10^23`

C

`1.5055xx10^23`

D

`6.022xx10^22`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTION|1 Videos

Similar Questions

Explore conceptually related problems

Number of particles present in 32 g of oxygen molecule are……………

Calculate the number of particles in each of the following . 8 g of O_2

Calculate the number of particles in each of the following . 46 g of Na

The number of oxygen atoms bonded to one phosphorous atom in P_(4)O_(10) is

The number of sp^3 atoms in cyclotrimeta phosphoric acid is

The total number of 'p' electrons present in phosphorous atom is

The total number of .p. electrons present in phosphorous atom is

The total number of 'p' electrons present in phosphorous atom is

The concentration of a solution contaning 23g of phosphorous in 315g CS_(2) is 2.34 mol kg^(-1) . The formula of phesphorous is (at mass of P=31)

VGS PUBLICATION-BRILLIANT-ATOMS ,MOLECULES AND CHEMICAL REACTIONS-EXERCISE
  1. Convert in to moles: 22 g of carbon dioxide

    Text Solution

    |

  2. The valency of copper in Cu2O is………..

    Text Solution

    |

  3. Number of particles in 7.75 g of phosphorous is…….

    Text Solution

    |

  4. Symbol of nitrate is………….

    Text Solution

    |

  5. Statement -I The symbol of chloride ion is Cl^-. Statement -II: The...

    Text Solution

    |

  6. Symbol of sodium ion is……………

    Text Solution

    |

  7. The formula of Aluminium Carbonate is……….

    Text Solution

    |

  8. The symbol of Zinc ion is………

    Text Solution

    |

  9. Which of the following statement is not given by Dalton? Statement (A)...

    Text Solution

    |

  10. Who is correct? Srinu: Elements are made up of atoms. Mohan: Atoms...

    Text Solution

    |

  11. Assertion (A): The atomic mass of magnesium is 24. Reason ( R): Magn...

    Text Solution

    |

  12. Assertion (A): Atomic mass has no units. Reason ( R): Atomic mass is...

    Text Solution

    |

  13. An iron rod changed into iron oxide by rusting. Guess how the weights ...

    Text Solution

    |

  14. In the experiment of “To prove law of conservation of mass”, Manoj fou...

    Text Solution

    |

  15. CO:1:1::CO2:……………?

    Text Solution

    |

  16. Molecules in water is H2O then molecules in the Hydrogen is

    Text Solution

    |

  17. Why did symbol of copper taken as 'Cu'?

    Text Solution

    |

  18. Statement (A) : Symbol of carbon is ‘C’ whereas symbol of calcium is ‘...

    Text Solution

    |

  19. Generally all inert gases like , He,Ne,Ar,Kr,Xe are available as monoa...

    Text Solution

    |

  20. IF 'x^(-1)' and Na'x' then 'x' may be

    Text Solution

    |