The ion that has 14 protons and 18 electrons is ________. A) ...

[KWilfred]

The ion that has 14 protons and 18 electrons is ________.
 
  A) Si4+
  B) Si4-
  C) N4+
  D) N4-

Question 2

Below are four pairs of atoms and ions. In which pair is the larger of the two species written first?
 
  A) S2- and S
  B) Cu2+ and Cu
  C) O and O2-
  D) Cr3+ and Cr

Question 3

What is the brown-colored component of smog?
 
  A) H2SO4
  B) O2
  C) NO2
  D) O3
  E) C and D

[janeli]

Answer to Question 1

B

Answer to Question 2

A

Answer to Question 3

C

[KWilfred]

Thanks for the timely response, appreciate it

[kusterl]

YES! Correct, THANKS for helping me on my review