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Հարց 52

Which statements correctly describe nitrogen at 25 degrees Celsius and 1 atmosphere? Select all that apply.

  1. Elemental nitrogen is a solid fertilizer grain.
  2. Elemental nitrogen is gaseous.Ճիշտ պատասխան
  3. Every nitrogen compound must also be gaseous.
  4. A solid nitrogen-containing compound does not set the state of elemental nitrogen.Ճիշտ պատասխան

Բացատրություն

Elemental nitrogen is gaseous at the stated conditions, and a solid compound containing nitrogen does not alter that fact. Fertilizer granules are compounds rather than samples of the elemental substance, so their state cannot be transferred to nitrogen itself.

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Հարց 52: Which statements correctly describe nitrogen at 25 degrees… · The Periodic Table and Elements · Questena