brownvester44
brownvester44
17.12.2019 • 
Chemistry

Which element has the electron configuration [xe] 652 4f1450° 6pt?
a
gold fatomic number 79)
ob. mercury (atomic number 80)
lead (atomic number 82)
d. potassium (atomic number 19)
o e.
copper (atomic number 29)

Solved
Show answers

Ask an AI advisor a question