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March 30, 2015

Homework Help: Chemistry

Posted by LeePyeonggang on Wednesday, February 10, 2010 at 1:52am.

Put the following in order in terms of increasing melting point: SiH4, SiO2, CH4, NH3, PH3.

Lowest → Highest
(A) NH3, PH3, CH4, SiH4, SiO2
(B) SiO2, PH3, NH3, CH4, SiH4
(C) SiH4, CH4, NH3, PH3, SiO2
(D) CH4, SiH4, PH3, NH3, SiO2
(E) CH4, SiH4, SiO2, NH3, PH3

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