Home
Class 10
CHEMISTRY
How many electrons are present in helium...

How many electrons are present in helium `("_2He)`?

Promotional Banner

Topper's Solved these Questions

  • NOMENCLATURE OF ORGANIC COMPOUNDS AND ISOMERISM

    BODY BOOKS PUBLICATION|Exercise EXERCISE|8 Videos

  • PRODUCTION OF METALS

    BODY BOOKS PUBLICATION|Exercise EXERCISE|5 Videos

Similar Questions

Explore conceptually related problems

How many electrons are present in the M shell, the outermost shell of argon?

How many electrons are present in one coulomb of charge?

How many unpaired electrons are present in the central metal ion of [CoCl_4]^(2-) ?

How many electrons are present in the M-shell of an element with atomic number 20? A) 8 B) 6 C) 18 D) 2

How many electrons will be present in the sub- shells having m_s value of (-1/2) for n=4?

How many antibonding electrons are present in 'O_2' molecule and how many are unpaired?

BODY BOOKS PUBLICATION-PEPIODIC TABLE AND ELECTRONIC CONFIGURATION-EXAMPLE
  1. What is the maximum number of electrons that can be accommodated in th...

    Text Solution

    |

  2. How many electrons are present in the M-shell of an element with atomi...

    Text Solution

    |

  3. How many electrons are present in helium ("2He)?

    Text Solution

    |

  4. Complete the subshell electronic configuration of He?

    Text Solution

    |

  5. Write the electronic configuration of Lithium ("3Li)

    Text Solution

    |

  6. Complete the electronic configuration of beryllium?

    Text Solution

    |

  7. Write the electronic configuration of Borom.

    Text Solution

    |

  8. Write the electronic configuration of Carbon.

    Text Solution

    |

  9. Write the electronic configuration of sodium and argon and complete th...

    Text Solution

    |

  10. How was the shell wise electronic configu-ration of potassium written?

    Text Solution

    |

  11. Compare the energies of 1 s and 2 s subshells. Which one has lower ene...

    Text Solution

    |

  12. Among the 3s & 3p subshells which has higher energy?

    Text Solution

    |

  13. Among the 3d & 4s sushells which has higher energy?

    Text Solution

    |

  14. Write down the subshells in the increasing order of their energies.

    Text Solution

    |

  15. Write the subshell wise electronic configu-ration of potassium

    Text Solution

    |

  16. The electronic configuration of scandium ("21Sc) is

    Text Solution

    |

  17. Write the electronic configuration of "22TI, "23V, the two elements af...

    Text Solution

    |

  18. Which is the nobel gas preceding sodium ("11Na)/

    Text Solution

    |

  19. Write its subshell electronic configuration. (nobel gas preceding sodi...

    Text Solution

    |

  20. Subshell electronic configuration of sodium?

    Text Solution

    |