Chem 問題..中三

physical properties
因為過電期間無新的化學物組成

phy prop:
MP, BP, 過電，傳熱，伸延性，強度，硬度，物質形態，溶解度等

chem prop:
活潑度，離解度，heat of combustion, enthalpy等

Electrical conductivity is Physical properties.

physical lo..l