Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
New Topic  
bromonox bromonox
wrote...
Go to Answer
Posts: 1042
Rep: 42 6
8 years ago
An atom's mass number is 13 and its atomic number is 6. How many neutrons are in its nucleus?
A) 13
B) 6
C) 19
D) 7
Textbook 
Earth Science

Earth Science


Edition: 14th
Authors:
Read 488 times
2 Replies
Replies
Answer verified by a subject expert
PulsaPulsa
wrote...
#1
Top Poster
Posts: 1845
Rep: 393 0
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

bromonox Author
wrote...
#2
8 years ago
This answers my question, marking this solved.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1293 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 174
  
 310
  
 356
Your Opinion
What's your favorite math subject?
Votes: 293
Previous poll results: What's your favorite coffee beverage?