Any element in group 18 has eight valence electrons (except for helium, which has a total of just two electrons). Examples include neon (Ne), argon (Ar), and krypton (Kr). Oxygen, like all the other elements in group 16, has six valence electrons.
Using the significant figure it would be 27.3
Answer:
We might just have to end it together
Explanation:
I tried to answer it now I'm stuck in the same hole -_-
Carbon dioxide
Have a great day:)
Answer:
<h2>13.82 g/mL</h2>
Explanation:
The density of a substance can be found by using the formula

From the question we have

We have the final answer as
<h3>13.82 g/mL</h3>
Hope this helps you