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kvv77 [185]
3 years ago
14

What is a periodic table?​

Chemistry
2 answers:
mariarad [96]3 years ago
8 0

Answer:

A table of the elements.

Explanation:

faust18 [17]3 years ago
3 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.

Explanation:

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vigorous

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As you go down group one of the periodic table, the reactions become and more vigorous.

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A 50.0 mL sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. What is the new v
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20(50) = 40(V₂)

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⇒ V₂ = 25 mL

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