Chemistry
Differentiate between the following terms.
Octet and duplet
Atomic Structure
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Answer
| Octet Rule | Duplet Rule |
|---|---|
| For an atom to achieve stable electronic configuration it must have 8 electrons in outermost orbit like that of noble gases other than Helium. | For an atom to achieve stable electronic configuration it must have 2 electrons in the first shell [outermost] like that of noble gas Helium. |
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Related Questions
Differentiate between the following terms.
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Differentiate between the following terms.
Valence shell and penultimate shell
Name or state the following.
- The three isotopes of hydrogen.
- Two elements having same number of protons and electrons but different number of neutrons.
- The valency of an element whose electronic configuration is 2, 8, 3.
- The shell closest to the nucleus of an atom.
- An element having valency zero.
State the number of neutrons in each of the atoms A to E. Also state which of the atoms A to E is a metal.
