Home
Class 12
PHYSICS
Given mass number of gold = 197, Density...

Given mass number of gold `= 197`, Density of gold `= 19.7 g cm^(-3)`. The radius of the gold atom is approximately:

A

`1.5 xx 10^(-8)` m

B

`1.5 xx 10^(-9)` m

C

`1.5 xx 10^(-10)`m

D

`1.5 xx 10^(-12)` m

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    AAKASH SERIES|Exercise PROBLEM|24 Videos

  • ATOMS

    AAKASH SERIES|Exercise EXERCISE - I|20 Videos

  • ATOMS

    AAKASH SERIES|Exercise EXERCISE -II|35 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 Videos

  • CAPACITORS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (Integer Type Questions)|2 Videos

Similar Questions

Explore conceptually related problems

Given mass number of gold = 197 , Density of gold = 19.7 g cm^(-1) . The radious of the gold atom is appoximately:

The density of gold is 19g//cm^(3) find the volume of 38 g

The density of gold is 19g//cm^(3) find the volume of 0.095 kg

Gold has cubic crystals whose unic cell has edge length of 407.9 pm. Density of gold is 19.3 g cm^(-3) . Calculate the number of atoms per unit cell. Also predict the type of crystal lattice of gold (Atomic mass of gold = 197 amu)

Gold has a fcc lattice with edge length 407 pm. The diameter of the gold atom is

Gold has a close-packed structure which can be viewed as-spheres occupying 0.74 of the total volume. If the density of gold is 19.3 g/cc, calculate the apparent radius of a gold ion in the solid

The density of gold is 19.32 g//cm^3 . Calculate its density in SI units.

Gold number is:

AAKASH SERIES-ATOMS-EXERCISE -III
  1. As the electron in the Bohr orbit is hydrogen atom passes from state n...

    Text Solution

    |

  2. The energy of an electron in excited hydrogen atom is -3.4 eV . Then, ...

    Text Solution

    |

  3. The wavelength of first line of lyman series for hydrogen is 1216 A ...

    Text Solution

    |

  4. The ionisation potential of hydrogen atom is 13.6 eV. The energy requi...

    Text Solution

    |

  5. The radius of the Bohr orbit in the ground state of hydrogen atom is 0...

    Text Solution

    |

  6. The potential energy of an electron in the fifth orbit of hydrogen ato...

    Text Solution

    |

  7. If R is the Rydberg constant for hydrogen, then the wave number of the...

    Text Solution

    |

  8. If lamda1 and lamda2 are the wavelengths of the first members of the L...

    Text Solution

    |

  9. The ratio of maximum to minimum possible radiation energy Bohr's hyp...

    Text Solution

    |

  10. The shortest wavelength of Balmer series of H-atom is

    Text Solution

    |

  11. Given mass number of gold = 197, Density of gold = 19.7 g cm^(-3). The...

    Text Solution

    |

  12. Transition between three energy energy levels in a particular atom gi...

    Text Solution

    |

  13. An electron in a hydrogen atom makes a transition from n(1) to n(2). I...

    Text Solution

    |

  14. An electron revolving in an orbit of radius 0.5 Å in a hydrogen atom e...

    Text Solution

    |

  15. The radius of second Bohr’s orbit of Hydrogen atom is:

    Text Solution

    |

  16. If one were to apply Bohr model to a particle of mass 'm' and charge '...

    Text Solution

    |

  17. In hydrogen spectrum, the shortest wavelength in Balmer series is the ...

    Text Solution

    |

  18. If a charged particle is moving in a plane perpendicular to a uniform ...

    Text Solution

    |

  19. Condiser 3rd orbit of He^(+) (Helium), using non-relativistic approa...

    Text Solution

    |

  20. Identify A and B:

    Text Solution

    |