× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
New Topic  
jcb7359 jcb7359
wrote...
Go to Answer
Posts: 522
Rep: 0 0
6 years ago
________ is defined as the number of protons plus the number of neutrons.
 
  A) Isotopic number
  B) Atomic number
  C) Mass number
  D) Nuclear number
  E) Ionic number
Read 100 times
1 Reply
Replies
Answer verified by a subject expert
tru.alxtru.alx
wrote...
#1
Posts: 373
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

jcb7359 Author
wrote...

6 years ago
Thanks
decibul
wrote...

Yesterday
Brilliant ツ
mambah4
wrote...

2 hours ago
You make an excellent tutor!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1054 People Browsing
 127 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 32
  
 196
  
 269
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 249
Previous poll results: Where do you get your textbooks?