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Wiki User
five25 = 5 x 5 = 5²
Meswele-Kids ∙
Anonymous ∙
5
Sjn
idkmkk
5/5=1 Keep this for later. so 2 5s used. Then do 5*5=25, so 5 5s used as 25 has a five in it, now do 1 - 25=24.
21 5s
16.
20
5 x 5 = 25
22 5s - 3 = 5(5) - 3 = 25-3 = 22
Rubidium has one 5s electron.
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