August 2019 NY Regents Chemistry Exam
3 Which symbol represents a particle that has a mass approximately equal to the mass of a neutron?
Solution: Table O on the Reference Table shows different particles with their masses, which can be seen on the top left corner of each symbol. Neutron has a mass of 1 amu and so does the proton.
Answer: 4
Prepare for the Chemistry Regents Exam: HERE
Contact us for chemistry tutoring: HERE
Comments