June 2024 Chemistry Regents #59-60

Highlight to reveal answers and explanations

 

Questions 1-5 Questions 6-10 Questions 11-15 Questions 16-20 Questions 21-25 Questions 26-30 Questions 31-35 Questions 36-40 Questions 41-45 Questions 46-50

Questions 51-52 Questions 53-55 Questions 56-58 Questions 59-60 Questions 61-62 Questions 63-65 Questions 66-69 Questions 70-73 Questions 74-77 Questions 78-81 Questions 82-85 

 

 
 

Other Regents Exams

 

Question 59-60

 

 

 

 

 

 The ionic radii of four Group 17 elements are given in the table below.



 

 

59  Identify the noble gas that has atoms in the ground state with the same electron configuration as a Br- ion in the ground state.
 

Answer--> Kr  or Krypton

60 State, in terms of electrons, why the ionic radius of a Group 17 element is larger than the atomic radius for the same element.

Answer--> The ion has one more electron than the atom, so it is larger.

see Questions 61-62able F halides
 

 

  

Questions 1-5 Questions 6-10 Questions 11-15 Questions 16-20 Questions 21-25 Questions 26-30 Questions 31-35 Questions 36-40 Questions 41-45 Questions 46-50

Questions 51-52 Questions 53-55 Questions 56-58 Questions 59-60 Questions 61-62 Questions 63-65 Questions 66-69 Questions 70-73 Questions 74-77 Questions 78-81 Questions 82-85 

 

 
 

Back to Regents Exams