Answer: Option E. There are covalent bonds between the hydrogen atoms
Explanation:
C6H6(l) + 6 Cl2(g) = C6Cl6(s) + 6 HCl(g)
They are a radioactive form of carbon, they are bad bc they have too many neutrons for its six protons, making it unstable
Answer: similar, energy
Explanation: (edmentum answer) Several of the elements in period 5 have electron configurations with only one electron in the 5s sublevel. That suggests that the next sublevel that electrons typically fill, 4d, is not much higher in energy.