Chemistry, asked by shlok056, 11 months ago

how to know the physical state of a substance by its atomic no.

Answers

Answered by kingcobra1

Answer:

all atoms having atomic no.s such that their last shell has 1,2 or 3 electrons are metals and thus solids,with the exception of Mercury,if the atom has 8 electrons in its outermost shell,then it is a noble gas and is in the gaseous state

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