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The last orbit of argon would have elect...

The last orbit of argon would have electrons

A

8

B

18

C

2

D

6

Text Solution

Verified by Experts

The correct Answer is:
A
All noble gases have 8 electrons in their outermost shell.
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What total amount of energy in calories would be required to shift all the electrons from the first Bohr orbit to the sixth Bohr orbit in 1 mole of hydrogen ? Through what distance would each electron have to move? What frequency of radiation would be emitted if the electrons returned to their initial state ?

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Knowledge Check

  • The last orbit of argon would have element

    A
    2
    B
    6
    C
    8
    D
    18

  • Which of the following pairs of d-orbitals will have electron density along the axes?

    A
    `d_(z^(2)) +d_(x^(2)-y^(2))`
    B
    `d_(xy), d_(x^(2)-y^(2))`
    C
    `d_(x^(2)), d_(x x)`
    D
    `d_(x x), d_(yz)`

  • Which of the following pairs of d-orbitals will have electron density along the axes ?

    A
    `d_(z^(2)), d_(xz)`
    B
    `d_(xz), d_(yz)`
    C
    `d_(z^(2)), d_(x^(2) - y^(2))`
    D
    `d_(xy), d_(x^(2) - y^(2))`

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