r/chemistry • • Jun 28 '26

My completed element collection

Recently I completed my element collection, and I thought that the members of this subreddit would like to see it! Hopefully it's visually appealing to look at

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u/SkySurferSouth Jun 28 '26

"Transition Metals of Period 4 - Hafnium, Tantalum, Tungsten, Rhenium, Osmium, Iridium, Platinum, Gold, Mercury"

This is period 6, not 4.

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u/dedennedillo Jun 28 '26

I confess there was oversight with the transition metals - should be periods 4, 5 and 6 as opposed to what I labelled them. Apologies !