[化学专业英语文选]下集·印书馆北京

【化学专业英语文选】下集 - 印书馆北京.pdf化学专业英語文选 下册 南京大学外文系普通英語教研組 商务印书館 1962年北京CONTENTS 2.RADIOACTIVITYANDTRANSMUTATIONOFELEMENTS(III) 4.THREELAWSOFSTOICHIOMETRY 5.VALENCEANDIONS 6.COVALENCEANDTHEDEVELOPMENTOFTHE VALENCETHEORY 7.THERATEOFCHEMICALREACTIONS.CHEMICALEQUILIBRIUM 9.THERMOCHEMISTRY10.THERMOCHEMISTRY(II) 11.THE ALCOHOLS 12.1.RADIOACTIVITYANDTRANSMUTATION OF ELEMENTS(I) It hasbeen foundthat anumberofchemicalelements giveoffpeculiarradiationswhichhavemuchthesame effect as the X-ray.In other words, they will penetrate such materials as black paper, affect a photographic plate, discharge an electroscope,andcausefluoresc
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