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Which group contains elements that have the following characteristics:

1) At least one is a metalloid.
2) At least one forms an ion with a charge of -2.
3) At least one is a gas.
4) At least one is a halogen.

Respuesta :

sharker89

Answer:

1)

Explanation:

the answer to you question Is 1)

Answer:

B. Chlorine, Sulfur and Silicon

Explanation:

Chlorine is a halogen and gas. Sulfur forms an ion with a -2 charge in ionic bonds. Silicon is a well-known metalloid.

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