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Julli [10]
3 years ago
9

What is perodic table list all the elements up to 30 with their valencies​

Chemistry
1 answer:
insens350 [35]3 years ago
8 0

Answer:

a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.

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