4+
1. Fill in the missing information on the chart.
Element
Carbon
Hydrogen
Chlorine
Helium
Phosphorus
Oxygen
Sulfur
Nitrogen
# of Protons # of Electrons
# of Valence
Electrons
# of electrons
to fill outer
shell.

4 1 Fill in the missing information on the chart Element Carbon Hydrogen Chlorine Helium Phosphorus Oxygen Sulfur Nitrogen of Protons of Electrons of Valence El class=