元素Symbol 元素Symbol 元素Symbol 1 Silver Ag 银 9423 390 20471 Uncoded Hollow Cathode Lamp 2 Aluminum Al 铝 9423 390 20131 Uncoded Hollow Cathode Lamp 3 Arsenic As 砷 9423 390 20331 Uncoded Hollow Cathode Lamp 4 Gold Au 金 9423 390 20791 Uncoded Hollow Cathode Lamp 5 Boron B 硼 ...
hafniummetallacyclestitaniumzirconiumAll roads lead to Rome and to the heterometallacycle [Cp2M(2-P,P-Ph2P-N-PPh2)]. In their Communication on page 10546ff., U. Rosenthal, T. Beweries etal. describe four different, yet straightforward ways of synthesizing unusual four-membered metallacycle...
(Experimental and Theoretical Values) 12 15. Standard Electrode Potentials 13 16. Strengths of Organic Acids and Bases 14 17. Acid–base Indicators 15 18. Infrared Data 16 19. 1 H NMR Data 17 20. 2-amino Acids 18 21. Structural Formulas of Some Important Medicines and Drugs 20 22. ...
CAS DataBase Reference7553-56-2(CAS DataBase Reference) FDA UNII9679TC07X4 NIST Chemistry ReferenceIodine(7553-56-2) EPA Substance Registry SystemIodine (7553-56-2) SAFETY Risk and Safety Statements Symbol(GHS) GHS07,GHS08,GHS09 Signal wordDanger ...
hafnium helium holmium hydrogen indium iodine iridium iron krypton lanthanum lawrencium lead lithium lutetium magnesium manganese mendelevium Symbol Ac Al Am Sb Ar As At Ba Bk Be Bi B Br Cd Cs Ca Cf C Ce Cl Cr Co Cu Cm Dy Es Er Eu Fm F Fr Gd Ga Ge Au Hf He Ho H In I Ir ...
hafnium hassium helium holmium hydrogen indium iodine iridium iron krypton lanthanum lawrencium lead lithium lutetium magnesium manganese meitnerium Symbol Ac Al Am Sb Ar As At Ba Bk Be Bi Bh B Br Cd Cs Ca Cf C Ce Cl Cr Co Cu Cm Db Dy Es Er Eu Fm F Fr Gd Ga Ge Au Hf Hs He ...
gallium germanium gold hafnium helium holmium hydrogen indium iodine iridium iron krypton lanthanum lawrencium lead lithium lutetium magnesium manganese mendelevium Atomic Number Symbol Element Atomic Number Symbol Element IB Diploma Programme: Chemistry Data Booklet, March 2003 3 1 2 3 4 5 6 7 0 ...