TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

patelshreyansh7

the periodic table halogensby shreyansh patel11 halogens the seventeenth(second - to - last) coloum is called the 'halogens', and its members are a p

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the peridoic table | Presentation by patelshreyansh7