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Set 21 — Atomic Theory — Quantum Numbers
Set 21 — Atomic Theory — Quantum Numbers
10 questions · 📖 Tutor Mode · ⏱ 15 min
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Atomic Theory — Quantum Numbers
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WAEC 2019
The principal quantum number (n) describes:
A.
The main energy level (shell) of an electron
B.
The shape of the orbital
C.
The orientation of the orbital
D.
The spin of the electron
E.
The charge of the electron
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