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The two elements 11X and 19Y are in the same group because they have the same
Classroom
Chemistry Classroom
Waec
Waec 2014
More Topics
The two elements
11
X and
19
Y are in the same group because they have the same
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Valence electrons
B
Ionization energy
C
Number of shell
D
Atomic size
Show Answer
Show Explanation
Correct Answer:
Option A
Explanation:
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