periodic table high school reference sheet\nhow many electrons does one neutrally charged atom of argon…
periodic table high school reference sheet\nhow many electrons does one neutrally charged atom of argon have?\na. 18\nb. 22\nc. 40\nd. 58
Answer
Explanation:
Step1: Recall atomic number property
In a neutral atom, number of electrons = number of protons = atomic number.
Step2: Find argon's atomic number
Argon's atomic number is 18 from periodic - table. So, number of electrons in neutral argon atom is 18.
Answer:
A. 18