专业英语 元素符号与命名.ppt

Hydrogen Nitrogen Phosphorus Oxygen Sulfur Carbon Fluorine Chlorine Bromine Iodine Magnesium Calcium Sodium Potassium Tin Lead Aluminum Silicon Arsenic Boron * 常用元素英文名称 （要会读、会写） Iron Chromium Manganese Nickel Copper Zinc Mercury Silver Gold Cadmium 无机化合物的命名 1. Some common ions 2. Naming metal oxides，bases，and salts 3. Naming nonmetal oxides 4. Naming acids 5. Naming acidic and basic salts 6. Naming salt hydrates Sr2+ Zn2+ strontium zinc Pb2+ lead( II) Na+ sodium Sn2+ tin( II ) Fe2+ iron( II ) Ag+ silver Hg22+ mercury( I ) Cu2+ copper (II ) K + potassium Fe3+ iron( III ) Hg2+ mercury (II ) Cr2+ chromium ( II ) H + hydrogen Cr3+ Chromium( III ) Mn2+ manganese ( II ) Ca2+ calcium Cu+ copper(I) Al3+ aluminum Mg2+ magnesium Ba2+ barium NH4+ ammonium 3 + 2 + 2 + 1+ ClO4- MnO4- perchlorate permanganate HSO4- hydrogen sulfate NO3- NO2- nitrate nitrite HCO3- hydrogen carbonate (bicarbonate) SO32- sulfite I- iodide F- fluoride SO42- sulfate NO3- nitrate CN- cyanide S2- sulfide IO3- iodate ClO2- chlorite O22- oxide ClO- hypochlorite Cl- chloride C2O42- oxalate PO33- phosphite OH- hydroxide ClO3- chlorate Cr2O72- dichromate PO43- phosphate H- hydride Br- bromide CrO42- chromate AsO33- arsenite HSO2- hydrogen sulfite C2H3O2- acetate CO32- carbonate AsO43- arsenate 1- 1- 2- 3- Names of oxyanions carbonate CO32- sulfate SO42- sulfite SO32- nitrate NO3- nitrite NO2- phosphate PO43- phosphite PO33- hypophosphite PO23- periodate IO4- iodate IO3- iodite IO2- hypoiodite IO- perbromate BrO4- bromate BrO3- bromite BrO2- hypobromite BrO- perchlorate ClO4- chlorate ClO3- chlorite ClO2- hypochlorite ClO- Most Oxygen Atoms per — ate More Oxygen Atoms -----ate Fewer Oxygen Atoms — ite Fewest Oxygen Atoms hypo — ite Names of some metal oxides，bases，and salts cupric arsenate copper(II) arsenate Cu3(AsO4)2 potassium dichromate potassium dichromate K2Cr2O7 sodium hypochlorite