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प्रश्न
An element A has 1 electron in its first shell. It combines with element B having 7 electrons in its third shell. What type of bond is formed?
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उत्तर
Element A with 1 electron in its first shell is hydrogen, and element B with 7 electrons in its third shell is chlorine.
So, a single covalent bond is formed between hydrogen and chlorine by sharing one pair of electrons.
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संबंधित प्रश्न
State whether the following statement is true or false :
The cathode rays obtained from all the gases consist of negatively charged particles called electrons.
How does an electron differ from a neutron?
Explain the rule according to which electrons are filled in various energy levels.
Name or state the following:
A bond formed by transfer of electron(s)
Write down the electronic configuration of the following
- 2713X,
- 3517Y.
Write down the number of electrons in X and neutrons in Y and the formula of the compound formed by X and Y.[XY3]
What is the relation between the number of protons and the number of electrons in an atom?
Give a reason why noble gases have a stable electronic configuration.
Cathode rays are made up of
Anode rays travel in straight lines.
Select the INCORRECT statement.
