What class of elements includes all of the elements that are gases at room temperature?

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Chemistry

Dangelo

15 July, 10:19

What class of elements includes all of the elements that are gases at room temperature?

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Conor · Answer 1

Elemental hydrogen (H, element 1), nitrogen (N, element 7), oxygen (O, element 8), fluorine (F, element 9), and chlorine (Cl, element 17) are all gases at room temperature, and are found as diatomic molecules (H2, N2, O2, F2, Cl2).