skcgsra: elements personnified: carbonsymbol: Catomic mass: 12.0107 u ± 0.0008 uatomic number: 6elec
skcgsra: elements personnified: carbonsymbol: Catomic mass: 12.0107 u ± 0.0008 uatomic number: 6electron configuration: 1s22s22p2electronegativity: 2.55 -- source link