NedsmassiXdon9ufin1n
NedsmassiXdon9ufin1n NedsmassiXdon9ufin1n
  • 14-12-2016
  • Chemistry
contestada

Which of the following would have an electrostatic force of attraction between them?
A. Na+ and Rb+
B. Cl- and O2-
C. Cs+ and N3-
D. K+ and Xe

Respuesta :

Edufirst
Edufirst Edufirst
  • 19-12-2016
Option C. Cs+ and N3-

Cs+ is a positive ion (has positive charge) and N3- is a negative ion (has negative charge).

The electrostatic force arises among particles with charges.

When the charges are of the same sign the electrostatic, force is of repulsion; and when the charges are of different sign, the force is of attraction. 


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