Ask your own question, for FREE!
Chemistry 24 Online
OpenStudy (anonymous):

What is the mass number of the isotope zinc – 65? 30 65 35 95

OpenStudy (anonymous):

65

OpenStudy (anonymous):

for example the mass number of uranium-235 is 235.

OpenStudy (arindameducationusc):

65

OpenStudy (rushwr):

I agree with both of them !

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!