3 years ago

Which matter exists in the gaseous state at room temperature?

Chemistry

2 answers:

Tpy6a [65]3 years ago

3 0

Helium i would think so

padilas [110]3 years ago

3 0

The answer is B. Helium. If you look at the periodic table, Helium is a noble gas, and all noble gases are in the gas phase at room temperature.
Hope this helped ^-^

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