(B) isotopes
(C) neutrons
(D) protons
The use of radioactive isotopes has produced promising results in the
treatment of certain types of
(A) cancer
(B) heart disease
(C) pneumonia
(D) diabetes
The emission of a beta particle results in a new element with the atomic
number
(A) increased by 1
(B) increased by 2
(C) decreased by 1
(D) decreased by 2
The following questions are in the format that is used on the SAT Subject Test in
Chemistry. If you are not familiar with these types of questions, study the
beginning pages of this eBook before doing the remainder of the review
questions.
Questions 15–19
Use this abbreviated periodic table to answer the following questions.
Which neutral atom has an outer energy level configuration of 3s^1?
An atom of which element shows the greatest affinity for an additional
electron?
Which element is the most active metal of this group?