the following orbital notation is for which element? 1s 2s 2p b n f o

the following orbital notation is for which element? 1s 2s 2p b n f o
Answer
Explanation:
Step1: Count electrons in 1s orbital
The 1s orbital has 2 electrons.
Step2: Count electrons in 2s orbital
The 2s orbital has 2 electrons.
Step3: Count electrons in 2p orbital
The 2p orbital has 5 electrons.
Step4: Calculate total electrons
$2 + 2+5=9$ electrons.
Answer:
F. Fluorine (F has 9 electrons)