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Natasha2012 [34]
3 years ago
9

At STP or standard conditions, which list of elements contains a solid, a liquid, and a gas?

Chemistry
1 answer:
SIZIF [17.4K]3 years ago
4 0

Answer:

B.hafnium, mercury,helium

Explanation:

because the atomic number of hafnium is 72is a solid, mercury is a gas the atomic number is 80,

helium is a gas the atomic number is 2

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