kayajohnson
kayajohnson
10-11-2020
Chemistry
contestada
Which element ends in 4d2
Respuesta :
cristelk
cristelk
10-11-2020
Answer:
Zr (Zirconium)
Explanation:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2
4d2
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