Question

distribuição SC Ti V Cr Mn Fe Co Ni da família A

Answer 1

[tex] Sc (Z=21) 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d

Ti (Z=22) 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{2}

V(Z=23) 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{3}

Cr (Z=24) 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s 3d^{5}

Mn (Z=25) 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{5}

Fe (Z=26) 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{6}

Co (Z=27) 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{7}

Ni (Z=28) 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{8}