What Does group Mean?

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{^f Coinage metals: authors vary on irrespective of whether roentgenium (Rg) is considered a coinage metal. It's in group 11, like the other coinage metals, and is expected to become chemically similar to gold. maths a established which includes an affiliated Procedure that mixes any two customers on the set https://cashsp05g.win-blog.com/7678991/the-group-diaries


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