Ask
your own question, for FREE!
Mathematics
9 Online
if an atom of a element has a mass number of 31 and 16 neutrons in its nucleus, what is the atomic number of the element?
Still Need Help?
Join the QuestionCove community and study together with friends!
Mass no. = No. of Protons + No. of neutrons find no. of protons which is equal to the atomic no.
so 31 + 16 is my answer?
31=Z+16 Z=31-16
yup ryt...the element is phosphorous!
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 day ago
1 Reply
0 Medals
5 days ago
3 Replies
2 Medals
1 week ago
3 Replies
0 Medals
3 days ago
9 Replies
1 Medal
1 week ago
2 Replies
1 Medal