cjasmine9073 cjasmine9073 16-01-2024 Chemistry contestada Based on the electron configuration, how many valence electron are in cesium, cs? 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s¹