Question

What is the functional property of a chalcogen with a high valence state? *

Answer 1

• Oxygen: colorless, tasteless, odorless, gas, melting point= 54.8 k, boiling point= 90.19 k.
• Sulfur: pale yellow, brittle, tasteless, odorless, solid, melting point= 386 k, boiling point= 717.824 k.
• Selenium: red, black, or metallic gray, solid (mostly), melting point= 490 k, boiling point= 958.1 k.

Answer 2

Answer:

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