fatleo
幼苗
共回答了29个问题采纳率:89.7% 举报
1 Beacuse Ag(s) normally is a metal which is consituted by cation and mobile electrons at normal temperature.
10 ethylene glycol Higher boiling temperature means higher vapor pressure at the same temperature
4 SO2 is a polar molecule,so they are combined by london forces including van deer Waals forces,and dipole-dipole interaction,known as dispersion force
Annotation:for 3,according to my knowledge,CU owns the unit structure of cubic cell,so the choice is correct
1年前
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