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प्रश्न
Define the term of the electron.
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उत्तर
Electron [e]: “A sub-atomic particle having a unit negative charge and mass equal to 1/1837 of that of the hydrogen atom, revolve around the nucleus.” [−1e0]
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संबंधित प्रश्न
State the number of electrons present in the outermost shell of the atoms of the following elements :(i) Neon
(ii) Chlorine
Which shell of an atom can accommodate a maximum of :
(a) 8 electrons ?
(b) 32 electrons ?
The correct electronic configuration of a chloride ion is :
Mention the basic tendency of an atom which makes it combine with other atoms
The atom of aluminium is represented by 27Al13. Write down the number of the arrangement of electrons in the different orbits or shells in one atom of aluminium.
Explain the arrangement and distribution of electrons in the various shells with reference to an atom in general and to an atom of potassium ‘3919K’ with special reference to the 2n2 rule.
The following element is given \[\ce{_6V}\]. State the electronic configuration and state whether it is a metal, non-metal, or inert gas.
The correct electronic configuration of potassium is ______.
For an atom ‘X’, K, L and M shells are completely filled. How many electrons will be present in it?
Which block of the periodic table contains metals, non-metals, and metalloids?
