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Hitman42 [59]
3 years ago
11

The periodic table includes all of the known elements in the world. How are elements

Chemistry
1 answer:
Rzqust [24]3 years ago
5 0

Answer: D: by their atomic number

Explanation:

Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods

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How long did it take to get the Hubble Telescope into space?
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