August 2019 NY Regents Chemistry Exam
4 An orbital is a region in an atom where there is a high probability of finding
(1) an alpha particle
(2) an electron (3) a neutron
(4) a positron
Solution: An orbital is defined as a region in an atom where there is a high probability of finding an electron.
Answer: 2
Prepare for the Chemistry Regents Exam: HERE
Contact us for chemistry tutoring: HERE