八年级下册第二章《微粒的模型与符号》

121233456FeNaHeNeArCPSSi7891234===[phone]O2N2H2l2CI2SO2CO2OP52COCH415HeNeArCSiSP161711H21H31H=17181101920123212O2HO2223241OSiAlFeCaNa2325123456789101112131415HHeLiBeBCNOFNeNaMgAlSiP161718192025262930475356798082SClArKCaMnFeCuZnAgIBaAuHgPb261OHN2cFeSPCu275N52O28771816122930311232CuO2P5O3312345CO21234112544011H2He23Li4Be5B6C7N8O9F10Ne311Na12Mg13Al14Si15P16S17Cl18Ar419K20Ca343536371+1-223405612Ca2+2SO24-23-2Na-g2M381/121.6611027-Kg=1.6611027-Kg=1.9931026-Kg/1239OH2=12+16=1840=OH2H:O=1216=18H:O=41=OH2=1821=11.1%42M=MM=M11.1%M=MM=M11.1%4312344413-4FeOHCFe56H125CO2CO2CO2443g2M)SO24()(4)a2C+21-lC-152H3CO24g2M62HO2SO242SO3a2C+2CO22Ca222222H2O2222