5 inches I am not sure but I THINK it’s 5 inches sry if I’m wrong
When electrons are added to the outermost shell of a carbon atom, it forms an anion.
Co2 = two covalent bonds
ccl4 = 4 covalent bonds
Lih = covalent bond
Answer:

Explanation:
Half time is period required to desintegrating the half of the initial number of atoms. Then, the total time is:

