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化学用语训练

2016-11-29  发布者:朱丹  浏览数( -)

                             化学用语专练

( 1 )氢元素                           ( 2 )一个氢原子              

( 3)2个氢原子                       ( 4 )氢气                  

( 5 )氢分子                           ( 6 ) 三个氢分子              

( 7 )氢离子                            ( 8 )m个氢离子                  

( 9 )硫元素                           ( 10 )硫原子                    

( 11 )3个硫原子                      ( 12 )硫磺                      

( 13 )硫离子                          ( 14 )4个硫离子                      ( 15 )氮分子                        ( 16 )一个氮原子         

( 17 )3个氧离子                   ( 18 )氧气         

( 19 )氟元素                        ( 20 )2个氟离子         

( 21 )4个钠离子                    ( 22 )氯离子        

( 23 )镁原子                       ( 24 )n个铝离子          

( 25 )2个水分子                  ( 26 )钾原子         

( 27 )钙离子                     ( 28 )五氧化二磷中磷元素的化合价   

( 29 )5个铁原子                   ( 30 )高锰酸钾中锰元素的化合价 

( 31 )二氧化锰                    ( 32 )氯酸钾中氯元素的化合价               

( 33 )5个二氧化碳分子               ( 34 )锰酸钾中锰元素的化合价              

( 35 )氯化镁                      ( 36 ) 氯化钠中的阴离子              

( 37 )亚铁离子                       ( 38 )氢氧化钠中的阴离子                 

( 39 )氯化钾                        ( 40 )过氧化氢中氧元素的化合价            

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