What are the symbol and name of the element whose average
What are the symbol and name of the element whose average atoms have a mass very nearly half the mass of an average silicon atom?
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what are the symbol and name of the element whose average atoms have a mass very nearly half the mass of an average
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below is a simple data gird with a header rowkimtaylorclara654 763 1345752016-01-17nulln9076ajackjenkinsjoseph630 654
a a simple encryption of a character a can be performed by exclusive-oring a with some key k to produce the encrypted
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