1s22s22p63s 3p645230104p5
Which element is this?
fluorine (F)
bromine (Br)
...
Chemistry, 04.10.2020 18:01 lovwhydontwe
1s22s22p63s 3p645230104p5
Which element is this?
fluorine (F)
bromine (Br)
chlorine (Cl)
krypton (Kr)
Answers: 3
Chemistry, 23.06.2019 12:50, jasonoliva13
How many energy levels contain electrons in an atom of zirconium (zr)?
Answers: 1
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