What is the maximum number of electron shells (energy levels) an atom can have?
A) 1
B) 3
C) 5
D) 7
D
Explanation: A) The innermost shell is the K shell, followed by the L shell, and so on, up to a maximum of seven shells.
B) The innermost shell is the K shell, followed by the L shell, and so on, up to a maximum of seven shells.
C) The innermost shell is the K shell, followed by the L shell, and so on, up to a maximum of seven shells.
D) The innermost shell is the K shell, followed by the L shell, and so on, up to a maximum of seven shells.
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