Arrange the compounds in order of increasing boiling point: H2S, CH4, H2O, NH3
H20 < CH4 <H2S NH3
O H2S <CH4 < NH3 + H2O
O H2S< NH3 < CH4 <H2O
O H2O < NH3 <H2S < CH4
OCH4 <H2S < NH3 < Hugo

Which statement best describes what happens when molecular compounds melt

Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)

Calculate the mass of 0.750 mol of the following substance. na3po4.