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Possible gases in Period 3 - oxides: SO2 ,SO3 and maybe some others (??)

Period 3 : Na, Mg, Al, Si, P, S, Cl, Ar

,, oxides : Na2O, MgO, Al2O3, SiO2, P2O3/5, SO2/3, Cl2O1/3/5/7, --

agglom. phase: s, s, s, s, ?/?, g/g, ?/?/?/?/, --

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14y ago
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14y ago

http://www.chemguide.co.uk/inorganic/period3/oxidesphys.html#top

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6y ago

Chlorine and argon.

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Q: What oxide from a Period 3 is gaseous at room temp?
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