Element Name Element Symbol Atomic # Atomic Weight # of Protons # of Neutrons # of Electrons Classification Oxygen H 7 22.98 15 Metalloid Element Name Element Symbol Atomic # Atomic Weight # of Protons # of Neutrons # of Electrons Classification Oxygen H 7 22.98 15 Metalloid Element Name Element Symbol Atomic # Atomic Weight # of Protons # of Neutrons # of Electrons Classification Oxygen H 7 22.98 15 Metalloid
Matter Not Matter Unsure Matter Not Matter Unsure Matter Not Matter Unsure Matter Not Matter Unsure