Compared to the diameter of a zirconium atom (A = 40), the ...

[Charlie]

Compared to the diameter of a zirconium atom (A = 40), the diameter of a mercury atom (A = is approximately
 
  A) four times as large.
  B) twice as large.
  C) the same size.
  D) one-half as large.
  E) one-quarter as large.

Question 2

The electrical force is stronger between the nucleus and an inner electron for atoms of
 
  A) low atomic number.
  B) high atomic number.
  C) both of these
  D) neither of these

[Jossy]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: B

[Charlie]

Thanks for the timely response, appreciate it

Gracias!