03-11-2015
Chemistry

contestada

In which list are the elements arranged in order of increasing atomic mass?

A) CI ,K ,Ar
B) Fe ,Co ,Ni
C) Te ,I ,Xe
D) NE ,F,Na

Respuesta :

04-11-2015

It would be A) Cl, K, Ar
Because Cl=35,K=39,Ar=40

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