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19-11-2020
Chemistry

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What period and group (number and name) is Selenium in?

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Sans253 Sans253

19-11-2020

Answer:

Group 16 Melting point 220.8°C, 429.4°F, 494 K

Period 4 Boiling point 685°C, 1265°F, 958 K

Explanation:

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