Write the electronic configuration of Ba (Barium) Select one: a. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6  4d1 0 5s2  5p6          b. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6  4d1 0 5s2  5p6 6s2                           c. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6  4d1 0          d. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6  4d1 0 5s2  5p6 6s2         e. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6  4d1 0 5s2

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