August 2018 NY Regents Chemistry Exam
30 Dating once-living organisms is an example of a beneficial use of (1) redox reactions (2) organic isomers (3) radioactive isotopes (4) neutralization reactions
Solution: Radioactive isotopes are used dating once-living organisms.
Answer: 3
Prepare for the Chemistry Regents Exam: HERE
Contact us for chemistry tutoring: HERE
Komentáře