If an atom is represented as \( _{11}^{23}X \), which of the following deduction is correct?
A
it contains 12 protons
B
it forms a covalent chloride
C
its atomic number is 23
D
it is an alkali metal
Verified Correct Answer: D.
Chemical Principles & Mechanism
Sodium has atomic / proton number of 11 and belongs to Group 1[alkali metals] on the periodic table
Source: WAEC / JAMB / NECO Classroom Archive (Record #4296)