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Comparando los elementos químicos: ; Arsénico ( Z =33 ) ; Potasio ( Z = 19) ; Calcio ( Z = 20 ) ; Bromo ( Z = 35 )
Ordenar de mayor a menor respecto a su radio atómico.
a) Ca, As , Br , K
b) K, As , Br, Ca
c) K, Ca , Br, As
d) K, Ca, As , Br
e) K, Br, As , Ca