Largest atomic size Smallest atomic size

Arrange the following species in order of decreasing atomic size from top to bottom

Ar
Br-
Se2-
Kr
Sr2+

11 players on a field that has a maximum of 11 players

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

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