What do you mean by that Oh wait do you mean like 2×2=4 or 2+2=4 something like that maby?? I am still confused?? XD
I believe it is C. I hope
It is correct, next time re-check your answer and don't second guess yourself. ;3
Argon is a noble gas. Argon has a full outer shell. This makes it so that it does not need to react with any of the other elements to be stable.
With Rubidium and Cobalt its a whole different story.
I hope that helps!
Answer:
no
Explanation:
you would need an electron microscope to see atoms.
