Which of the following representations is corre... - WAEC Physics 2004 Question
Which of the following representations is correct for an atom X with 28 electrons and 30 neutrons?
A
\(^{30}_{28} X\)
B
\(^{28}_{30} X\)
C
\(^{58}_{30} X\)
D
\(^{58}_{28} X\)
correct option: d
\(X^{A = p + n = 28 + 30 = 58}_{Z = P = E = 28}\)
Please share this, thanks:
Add your answer
No responses