The coefficients should be 1; 6; 4; 4 and the coefficient of CO2 is 4
I believe that this atom is chlorine and the atom has an overall charge of zero.
Chlorine is chemical element which is atomic number 17 in the periodic table. Each chlorine atom has 17 protons (positively charged) in the nucleus balanced by 17 electrons (negatively charged) in the energy shells ( thus an overall charge of zero)
Explanation:
atomic mass
Really...i think it can also be atomic number..
Answer:
I choose D option because may be it's correct