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Which group on the Periodic Table has at least one element in each of the three phases of matter at STP?
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35 votes
Which group on the Periodic Table has at least one element in each of the three phases of matter at STP?

User Shantal
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2 Answers

21 votes
21 votes

Answer: Group 17 (HALOGENS)

Step-by-step explanation:

At STP,

Fluorine & Chlorine are gases

Bromine is a liquid

Iodine, Astatine & Tennessine are solids

User Martinecko
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15 votes
15 votes

Answer:

Halogens

Step-by-step explanation:

Fluorine and Chlorine are gases at room temperature.

Bromine is a liquid at room temperature.

Tennessine, Iodine, and Astatine are all solids at room temperature.

User Eudoxos
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