Respuesta :
We have that the elements descriing each situation are
- Silver
- Zinc
- Oxygen
- Sodium
- Phosphorus. Respectively
From the Question we are given
- Very good electrical conductivity: Silver
- Amphoteric, able to form acidic OR basic compounds: Zinc
- Gaseous at room temperature: Oxygen
- Solid at room temperature: Sodium
- Brittle:Phosphorus.
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Answer:
Very good electrical conductivity: metals only
Amphoteric, able to form acidic OR basic compounds: metalloids only
Gaseous at room temperature: nonmetals only
Solid at room temperature: metal and metalloids
Brittle: metalloids and nonmetals
Explanation:
Ed2021, Physical Science
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