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Question
Among the elements of the second period, Li to Ne, pick out the element with highest first ionization energy
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Solution
The element with highest first ionization energy: Neon (Ne)
Concept Insight: Neon has highest ionization energy since it is a noble gas and has its octet complete which makes it very stable.
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RELATED QUESTIONS
Rewrite the following sentences by using the correct symbol > (greater than) or < (less than) in the blanks given
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Formation of ions from molecules
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The energy required to remove an electron from a neutral gaseous atom.
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This question refers to the elements of the Periodic Table with atomic numbers from 3 to 18. Some of the elements are shown by letters, but the letters are not the usual symbols of the elements.
| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| A | B | C | D | E | F | G | H |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| I | J | K | L | M | N | O | P |
Which of these have least Ionisation Energy?
