Imilucy111
Imilucy111
11-10-2014
Chemistry
contestada
what is the electron configuration of Ca2+
Respuesta :
mariamikayla
mariamikayla
11-10-2014
Ca2 ; Z=20
1s² 2s² 2p⁶ 3s² 3p⁶ 4s²
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