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An atom 17 protons, 17 electrons and 18 neutrons has a mass number of
Classroom
Chemistry Classroom
Waec
Waec 1997
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An atom 17 protons, 17 electrons and 18 neutrons has a mass number of
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
17
B
18
C
34
D
35
E
52
Show Answer
Show Explanation
Correct Answer:
Option D
Explanation:
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