Answer:
I think 767.8
Explanation:
I first did 10 times 22 bc that little carrot sign means squared so I did 10 times 22 and that equaled 220, then I did 3.49 times 220 and that is the answer which is 767.8
Answer: its C. and B.
hopes this helps
Noble Gases
The Noble Gases have a full valence shell of 8 electrons. They are stable in that sense.
44.0095 you're welcome hope this helps