Question

What will be the atomic number of an atom with an electron dot arrangement similar to $:\stackrel{\cdot }{\underset{\cdot \cdot }{I}}:$?

• A. $1$
• B. $6$
• C. $9$
• D. $10$
• E. $14$

Answer 1

Answer: (C)

$9$

The atomic number of an atom with an electron dot arrangement similar to $:\stackrel{\cdot }{\underset{\cdot \cdot }{I}}:$ will be 9 which is the atomic number of fluorine with an electron dot arrangement $:\stackrel{\cdot }{\underset{\cdot \cdot }{F}}:$.