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प्रश्न
Write down the number of electrons in X and neutrons in Y.
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उत्तर
Hence, formula 27X13 stands for 27Na13 and 35Y17 for 35Cl17
Compound formula = NaCl
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संबंधित प्रश्न
Fill in the blanks of the following statements :
An atom has atomic mass number 23 and atomic number 11. The atom has_________ electrons.
Cathode rays are a beam of fast moving _________
The maximum number of electrons that can be accommodated in L shell are_________
The maximum number of electrons that can go into the M shell is _________
Which sub-atomic particle was discovered by Chadwick.
If electrons are getting added to en element Y; then
Is Y getting oxidized or reduced?
Name or state the following:
A bond formed by transfer of electron(s)
An element X has 2 electrons in its M shell, it forms a bond with an element Y which has 7 electrons in its third orbit.
- Write the formula of the compound formed.
- Which nearest inert gas electronic configuration will element X and Y acquire.
- Show by orbital diagram the formation of the compound between X and Y.
Give a simple diagram to show the arrangement of the electrons in an atom of sulphur.
Give a reason why noble gases have a stable electronic configuration.
Atoms of all metals will have ______ electrons in their outermost orbit.
Helium has two electrons in the outermost orbit and so it is chemically inert.
Select the INCORRECT statement.
