Home
Class 12
PHYSICS
Copper, a monovalent, has molar mass 63....

Copper, a monovalent, has molar mass 63.54 g/mol and density `8.96g//cm^(3)`. What is the number density n (in `m^(-3)`) of conduction electron in copper?

Text Solution

AI Generated Solution

To find the number density \( n \) of conduction electrons in copper, we will follow these steps: ### Step 1: Understand the given data We know: - Molar mass of copper, \( M = 63.54 \, \text{g/mol} \) - Density of copper, \( \rho = 8.96 \, \text{g/cm}^3 \) - Copper is monovalent, meaning each copper atom contributes one conduction electron. ...
Promotional Banner

Topper's Solved these Questions

  • CHAPTERWISE NUMERIC /INTEGER ANSWER QUESTIONS

    DISHA PUBLICATION|Exercise CHAPTER 29 : (COMMUNICATION SYSTEMS)|15 Videos
  • CHAPTERWISE NUMERIC /INTEGER ANSWER QUESTIONS

    DISHA PUBLICATION|Exercise CHAPTER 27 : (NUCLEI)|15 Videos
  • ATOMS

    DISHA PUBLICATION|Exercise EXERCISE-2: CONCEPT APPLICATOR|30 Videos
  • COMMUNICATION SYSTEM

    DISHA PUBLICATION|Exercise EXERCISE-2 : Concept Applicator|30 Videos

Similar Questions

Explore conceptually related problems

Copper, a monovalent, has molar mass 63.54 g/mol and density 8.96 g//cm^3 . What is the number density n of conduction electron in copper?

The mass of copper metal is 6.342 g and the density of copper is 7.6 g//cm^(3) . What is its volume ?

The density of alcohol is 800kg//m^(3) . Then the density in g//cm^(3) is _______

The density of vanadium is 5.96 g cm^(-3) . Convert the density to SI units of kg m^(-3) .

The unit cell of Na is bcc and its density is 0.97 g/c m^(3) . What is the radius of a sodium atom if the molar mass of Na is 23 g/mol?

DISHA PUBLICATION-CHAPTERWISE NUMERIC /INTEGER ANSWER QUESTIONS-CHAPTER 28 : (SEMICONDUCTOR ELECTRONICS; MATERIALS, DEVICES AND SIMPLE CIRCUITS)
  1. Mobility of electrons in a semiconductor is defined as the ratio of th...

    Text Solution

    |

  2. Ge and Si diodes start conducting at 0.3 V and 0.7 V respectively. In ...

    Text Solution

    |

  3. Copper, a monovalent, has molar mass 63.54 g/mol and density 8.96g//cm...

    Text Solution

    |

  4. An LED is constructed from a p-n junction based on a certain Ga-As-P s...

    Text Solution

    |

  5. For the circuit shown below, the current (in mA) through the Zener dio...

    Text Solution

    |

  6. A non transistor operates as a common emitter amplifier, with a power ...

    Text Solution

    |

  7. In half - wave rectification, what is the output frequency, if the ...

    Text Solution

    |

  8. A comon emitter amplifier circuit, built using an npn transistor, is s...

    Text Solution

    |

  9. In a photodiode,the conductivity increases when the material is expose...

    Text Solution

    |

  10. When the base current in a transistor is changed from 30 mu Ato 80 mu ...

    Text Solution

    |

  11. In the given circuit the current (in mA) through Zener Diode is

    Text Solution

    |

  12. In an intrinsic semiconductor the energy gap E(g) is 1.2 eV. Its hole ...

    Text Solution

    |

  13. The reverse breakdwon voltage of a Zener diode is 5.6 V in the given c...

    Text Solution

    |

  14. The transfer characteristic curve of a transistor, having input and ou...

    Text Solution

    |

  15. The circuit shown below contains two ideal diodes, eac with a forwad r...

    Text Solution

    |