Which of the following has the highest ionisation energy? Give reason for your choice.
a.Hydrogen
b. lithium
c. Calcium
d. Aluminium
prachirathod2007:
hi
Answers
Answered by
2
Answer:
hydrogen
Explanation:
The ionization energy decreases from top to bottom in groups, and increases from left to right across a period. Thus, hydrogen has the largest first ionization energy,
Answered by
3
Answer:
hydrogen
Explanation:
The ionization energy decreases from top to bottom in groups, and increases from left to right across a period. Thus, hydrogen has the largest first ionization energy,
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