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The mass number of an element is the sum of its
Classroom
Chemistry Classroom
Waec
Waec 1997
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The mass number of an element is the sum of its
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Electrons, neutrons and protons
B
Electrons and protons
C
Protons and neutrons
D
Orbital electrons
E
Valence electrons
Show Answer
Show Explanation
Correct Answer:
Option C
Explanation:
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