Asked by LeePyeonggang

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
Answered by DrBob222
We would be interested in your thoughts and why you have them arranged in that order.
Answered by Jamarcus
The balanced equation P4(s)+ 6H2(g) + 4PH3(g) tells us that 7.0 mol H2 reacts or produces
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