Home
Class 12
CHEMISTRY
The number of atoms in 8 g of sodium is ...

The number of atoms in 8 g of sodium is `x xx 10^23`. The value of x is ____________.
(Nearest integer )
[Given : `N_A = 6.02 xx 10^23 mol^(-1)`
Atomic mass of Na = 23.0 u]

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR|Exercise CHEMISTRY|150 Videos

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise Chemistry (Section B)|10 Videos

Similar Questions

Explore conceptually related problems

Complete combustion of 3 g of ethane gives x xx 10^(22) molecules of water. The value of x is _______ . (Round off to the Nearest Integer). [Use : N_A = 6.023xx10^(23) , Atomic masses in u : C : 12.0 , O : 16.0 , H : 1.0]

The number of Br^- Ions in 2.1 g CaBr_2 is [ N_A=6xx10^23 ]

The number of Na atom in 46 g Na (Atomic weight of Na = 23 ) is

The number of atoms in 0.1 mol of a tetraatomic gas is ( N_(A) = 6.02 xx 10^(23) mol^(-1) )

Ga (atomic mass 70 u) crystallizes in a hexagonal dose packed structure. The total number of voids in 0.581 g of Ga is __ xx10^(23) . (Round off to the Nearest Integer). [Given : N_(A)=6.023 xx 10^(23)]

The numbr of atoms in 0.1 mole of a triatomic gas is _______________. (N_(A)=6.02xx10^(23)"mol"^(-1))

JEE MAINS PREVIOUS YEAR-JEE MAIN-CHEMISTRY
  1. The number of atoms in 8 g of sodium is x xx 10^23. The value of x is ...

    Text Solution

    |

  2. E(Cu^(2+)//Cu)^(@)=0.34V E(Cu^(+)//Cu)^(@)=0.522V E(Cu^(2+)//Cu^(+...

    Text Solution

    |

  3. The number of orbitals associated with quantum numbers n =5, ...

    Text Solution

    |

  4. Arrange the following in order of their pK(b) value (a) (b) CH(3)-...

    Text Solution

    |

  5. The electron gain enthalpy ( in kJ//mol ) of fluorine, chlorine,...

    Text Solution

    |

  6. A solution of m - chloroaniline, m- chlorophenol and m - chlorobenz...

    Text Solution

    |

  7. Atomic radius of Ag is similar to

    Text Solution

    |

  8. Which theory can explain bonding Ni ( CO ) 4

    Text Solution

    |

  9. Amongst the following statements, that which was not proposed D...

    Text Solution

    |

  10. Consider the following reactions : (a) ( CH 3) 3 CCH ( O...

    Text Solution

    |

  11. Correct IUPAC name of [ Pt ( N H 3 ) 2 ) Cl ( CH 3 NH 2...

    Text Solution

    |

  12. In zeolites & synthetic resin method which will be more efficient...

    Text Solution

    |

  13. Consider the following reaction : The product 'X' is used...

    Text Solution

    |

  14. The dipole moments of CCl 4, CHCl 3 and CH 4 are i...

    Text Solution

    |

  15. 1-"Methylethylene oxide" underset(HBr)overset("excess")to X, Product '...

    Text Solution

    |

  16. "Hex-3-ynal" overset((1)NaBH(4))to overset((2)PBr(3))to overset((3)"Mg...

    Text Solution

    |

  17. Vapour pressure of pure CS 2 and CH 3 COCH 3 are 512 ...

    Text Solution

    |

  18. Oxidation number of potassium in K 2 O, K2 O 2 and K O ...

    Text Solution

    |

  19. The relative strength of interionic / intermolecular forces in d...

    Text Solution

    |

  20. Match the following :

    Text Solution

    |

  21. Purest form of commercial iron is :

    Text Solution

    |