SZF IOS · Structure of the Atom · Quiz
5 real SZF IOS questions on Structure of the Atom. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMChlorine has two isotopes: Cl-35 (with 17 protons and 18 neutrons) and Cl-37 (with 17 protons and 20 neutrons). Which of the following statements correctly describes these isotopes?