Register

A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons does it have? (3 points) 13 5 9 4 Please help :c

A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons does it have? (3 points) 13 5 9 4 Please help :c
192k views
21 votes
A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons does it have? (3 points)

13

5

9

4
Please help :c

User Pieter Geerkens
by
8.2k points

1 Answer

3 votes
I think the answer is 5! Neutrons + Electrons=9 so 4+5=9. I hope this helps!
User Wouter Lievens
by
7.8k points
← Prev Question Next Question →

Related questions

User Mozart
asked Sep 19, 2021 56.1k views
A neutral atom of beryllium (Be) has an average mass of 9 amu and 4 electrons. How many neutrons does it have?
Mozart asked Sep 19, 2021
by Mozart
8.6k points
2 answers
3 votes
56.1k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

Why aren't all minerals gemstones?
What are three important types of forces
Two methods of active transport
Link Copied!