Seudónimo Seudónimo 13-11-2017 History contestada PLZZZZZZ HELPPPPPPPPPPPPPPPPPPPPPPPPPPQ!!!!!!!!!!!!!!!!!!!!!!!!! What is the chemical name for the compound with the formula Na2S? (Sodium (Na) has one valance electron and sulfur (S) has 7 valence electrons. THIS IS BECAUSE I'LL GIVE (YOU) 30 POINTS