Identify the 1st twenty elements What are metals, non-metals and noble gases
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metals ....
Li ,Be,Al, Na ,Mg
non metal...
H , He ,F ,Ne
noble gas ...
He ,Ne , Ar
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as per the modern periodic table
non metals - helium, carbon, nitrogen, oxygen, fluorine, phosphorus, sulphur,and chlorine ..
metals - lithium, beryllium sodium, magnesium, magnesium, aluminium, potassium and calcium...
noble gases - helium, neon and argon .....
mettolides -boron and silicon .....
please mark it as a brain list
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