January 2018 NY Regents Chemistry Exam
13 Compared to a 15-gram sample of Cu(s) at 25°C, a 25-gram sample of Cu(s) at 25°C has
(1) the same density and the same chemical properties
(2) the same density and different chemical properties
(3) a different density and the same chemical properties
(4) a different density and different chemical properties
Solution: Both samples are of the same material and should have the same chemical properties and density.
Answer: 1
Prepare for the Chemistry Regents Exam: HERE
Contact us for Regents Chemistry Tutoring: HERE