Answer:
okķkkkkkkkkkkkkkkkkkkkkk.I don't know the answer. GIVE THANKS
Answer:
I think it's B
Explanation:
I dont have much experience with the periodic table, but I just think its B.
Hello there!
<span> Use Avogadro's number, 1 mol = 6.02 x 10^23 atoms.
</span>Convert atoms to moles and you get:
<span>9.97x10^(-15) moles Co
</span>
Hope This Helps You!
Good Luck :)
