Ask your own question, for FREE!
Chemistry 22 Online
OpenStudy (beccab003):

Can someone check my answer please? An isotope of zinc has 30 protons and 34 neutrons. What is the mass number of this isotope of zinc? 30 34 64 60 I think it is 64. Medal to best answer. Thanks!

OpenStudy (cuanchi):

You are correct, the medal is for you

OpenStudy (jfraser):

@Cuanchi is correct, since mass # (A) is always equal to the number of protons plus neutrons

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!
Latest Questions
RAVEN69: Can someone help me teach me spanish
10 seconds ago 14 Replies 1 Medal
XShawtyX: guys, wth is a python
35 minutes ago 60 Replies 1 Medal
RAVEN69: How many sentences is in a paragraph?
45 minutes ago 58 Replies 2 Medals
RAVEN69: what is 2+2
57 minutes ago 27 Replies 2 Medals
XShawtyX: Fish
36 minutes ago 67 Replies 1 Medal
DemonAngel24: SHAWTYS EMAIL laurarobles887@gmail.com CHEYS EMAIL cheyennebrown182@gmail.com ALICIAS EMAIL aliciakeller033@gmail.
1 hour ago 70 Replies 2 Medals
XShawtyX: Art, give me more to add to this
20 minutes ago 60 Replies 2 Medals
RAVEN69: Lwk I need to get a new job I need a new skateboard Or I can steal my brothers mo
2 hours ago 8 Replies 3 Medals
DemonAngel24: An introduction to XShawtyX I date men twice my age. I dated a pdo site owner called Alan Parsons.
1 hour ago 57 Replies 2 Medals
CecePitbull: Who wants to debate about Trump I think he's horrible who doesn't.
1 hour ago 3 Replies 1 Medal
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!