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Which of the following Group 1 elements has the highest ionization energy?
Classroom
Chemistry Classroom
Waec
Waec 1997
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Which of the following Group 1 elements has the highest ionization energy?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
55
Cs
B
37
Rb
C
19
K
D
11
Na
E
3
Li
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Correct Answer:
Option E
Explanation:
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