【評論主題】10. Four identical 1.0-L flasks contain the gases He, Cl2, CH4, and NH3, each at 0℃ and 1 atm pressu

【評論內容】

PM=DRT

M分子量愈大, 密度愈大

【評論主題】8. Which of the following is(are) oxidation-reduction reactions?I: PCl3 + Cl2→ PCI5； ll: Cu + 2AgNO3

【評論內容】

三：酸鹼反應

四：複分解反應

皆非氧化還原反應