锟斤拷锟斤拷2020锟竭匡拷锟斤拷锟斤拷锟絖锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟�(zh锟斤拷n)锟斤拷锟斤拷藛锟�锟斤拷锟竭匡拷锟絎(w锟斤拷ng)小锟斤拷锟斤拷锟轿伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭恍╋拷呖锟街�锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷覅锟斤拷锟斤拷锟絰锟斤拷

锟斤拷锟斤拷1锟竭匡拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟絚(di锟斤拷n)知锟絉(sh锟斤拷)锟絚(di锟斤拷n)

锟斤拷锟斤拷1锟斤拷 锟斤拷锟斤拷锟秸氾拷煞值牡锟揭晃伙拷茖W(xu锟斤拷)锟斤拷——锟斤拷锟斤拷锟絘锟斤拷

锟斤拷锟�锟斤拷锟�2锟斤拷 锟斤拷锟斤拷原锟接學(xu锟斤拷)锟絝锟侥勶拷(chu锟斤拷ng)锟斤拷锟斤拷——锟斤拷锟斤拷锟紻锟斤拷英锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�3锟斤拷 锟斤拷锟斤拷锟斤拷痈锟斤拷锟�——锟轿凤拷锟接碉拷锟絖锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟�锟斤拷锟�4锟斤拷 锟斤拷锟斤拷锟狡堿锟斤拷——锟斤拷掳锟�1926锟斤拷锟斤拷锟狡碉拷“锟絫锟斤拷锟斤拷”锟狡硷拷锟紸锟紷锟斤拷锟斤拷锟組(f锟斤拷i)锟斤拷锟絝锟斤拷锟斤拷锟絒锟斤拷(hu锟斤拷)锟斤拷(ji锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�5锟斤拷 锟斤拷锟斤拷鉀的發(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷——锟斤拷锟絊锟斤拷英锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�6锟斤拷Cl2锟侥發(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷——锟斤拷 锟秸ｏ拷锟斤拷洌�锟斤拷

锟斤拷锟�锟斤拷锟�7锟斤拷 锟斤拷元锟斤拷锟斤拷锟斤拷(du锟斤拷)原锟斤拷锟斤拷锟侥測(c锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷卓越貢锟絀(xi锟斤拷n)锟斤拷锟揭囷拷锟斤拷锟絎(xu锟斤拷)锟斤拷——锟斤拷锟斤拷蓮锟斤拷

锟斤拷锟�锟斤拷锟�8锟斤拷 元锟斤拷锟斤拷锟斤拷锟缴的發(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷

锟斤拷锟斤拷锟斤拷9锟斤拷 元锟斤拷锟斤拷锟节憋拷锟侥勶拷(chu锟斤拷ng)锟斤拷锟斤拷——锟絋锟斤拷锟叫夫（讹拷锟斤拷锟�锟斤拷

锟斤拷锟�锟斤拷锟�10锟斤拷1828锟斤拷锟阶达拷锟矫無锟紺(j锟斤拷)锟斤拷锟斤拷锟斤拷锟紷锟较筹拷锟斤拷锟叫機(j锟斤拷)锟斤拷锟斤拷锟截的伙拷锟絎(xu锟斤拷)锟斤拷——锟絊锟秸ｏ拷锟铰囷拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷11锟斤拷 锟斤拷锟斤拷锟斤拷1825锟斤拷锟斤拷英锟斤拷锟狡學(xu锟斤拷)锟斤拷——锟斤拷锟斤拷锟斤拷锟斤拷锟饺發(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷

锟斤拷锟�锟斤拷锟�12锟斤拷 锟铰囷拷锟斤拷锟絎(xu锟斤拷)锟斤拷——锟絇锟斤拷锟秸讹拷锟斤拷锟斤拷p锟斤拷锟斤拷锟絞锟斤拷锟斤拷邊锟轿結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷

锟斤拷锟斤拷锟斤拷13锟斤拷 锟紻锟侥發(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷——锟斤拷锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟斤拷锟斤拷14锟斤拷 锟斤拷锟绞癸拷煤锟斤拷锟斤拷锟斤拷一锟絅锟斤拷锟斤拷锟斤拷——锟斤拷锟斤拷锟斤拷锟斤拷锟給锟紺(j锟斤拷)锟斤拷锟街ｏ拷

锟斤拷锟斤拷锟斤拷锟紸锟斤拷锟終锟斤拷锟斤拷锟斤拷然锟紸锟斤拷锟节堿锟斤拷锟斤拷a2CO3

锟斤拷锟斤拷小锟終锟斤拷NaHCO3

锟斤拷锟斤拷锟斤拷锟終锟斤拷Na2S2O3

锟斤拷锟斤拷石锟洁（锟斤拷石锟洁）锟斤拷CaSO4·2H2O

锟斤拷锟斤拷锟斤拷石锟洁：2CaSO4·H2O

锟斤拷锟斤拷锟斤拷石锟斤拷CaF2

锟斤拷锟斤拷锟截撅拷石锟斤拷BaSO4锟斤拷锟給锟斤拷锟斤拷

锟斤拷锟斤拷碳锟紷锟斤拷NH4HCO3

锟斤拷锟斤拷石锟斤拷石锟斤拷锟斤拷锟斤拷石锟斤拷CaCO3

锟斤拷锟斤拷锟斤拷石锟揭ｏ拷CaO

锟斤拷锟斤拷食锟絵锟斤拷NaCl

锟斤拷锟斤拷锟斤拷石锟斤拷锟斤拷锟斤拷石锟揭ｏ拷Ca(OH)2

锟斤拷锟斤拷芒锟斤拷锟斤拷Na2SO4·7H2O (锟斤拷锟絘锟斤拷)

锟斤拷锟斤拷锟斤拷锟紸锟斤拷锟斤拷锟紸锟斤拷锟斤拷锟斤拷锟絚锟斤拷NaOH

锟斤拷锟斤拷锟紾锟絓锟斤拷FaSO4·7H2O

锟斤拷锟斤拷锟缴憋拷锟斤拷CO2

锟斤拷锟斤拷锟斤拷锟絓锟斤拷KAl (SO4)2·12H2O

锟斤拷锟斤拷漂锟阶粉ｏ拷Ca (ClO)2锟斤拷CaCl2锟斤拷锟斤拷锟斤拷铮�

锟斤拷锟斤拷锟絘锟絵锟斤拷MgSO4·7H2O

锟斤拷锟斤拷膽锟絓锟斤拷锟絳(l锟斤拷n)锟絓锟斤拷CuSO4·5H2O锟絧锟斤拷水锟斤拷H2O2

锟斤拷锟斤拷锟絓锟斤拷ZnSO4·7H2O

锟斤拷锟斤拷锟斤拷石锟斤拷石英锟斤拷SiO2

锟斤拷锟斤拷锟斤拷锟斤拷Al2O3

锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷锟捷伙拷锟紸锟斤拷锟絍锟斤拷锟絲锟斤拷Na2SiO3

锟斤拷锟斤拷锟紽锟絫锟斤拷锟紽锟絍锟斤拷Fe2O3

锟斤拷锟斤拷锟斤拷锟紽锟絍锟斤拷Fe3O4

锟斤拷锟斤拷锟絊锟紽锟絍锟斤拷锟斤拷锟紽锟絍锟斤拷FeS2

锟斤拷锟斤拷锟絶锟紾锟斤拷锟斤拷雀石锟斤拷Cu2 (OH)2CO3

锟斤拷锟斤拷锟斤拷锟紽锟絍锟斤拷FeCO3锟斤拷锟絶锟絍锟斤拷Cu2O

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷液锟斤拷Ca (OH)2锟斤拷CuSO4

锟斤拷锟斤拷石锟斤拷蟿锟斤拷锟紺a (OH)2锟斤拷S

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟缴分ｏ拷Na2SiO3锟斤拷CaSiO3锟斤拷SiO2

锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟絵锟斤拷锟斤拷要锟缴分ｏ拷锟斤拷Ca (H2PO4)2锟斤拷CaSO4

锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟絵锟斤拷锟斤拷要锟缴分ｏ拷锟斤拷Ca (H2PO4)2

锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷锟接氾拷锟斤拷锟接氣（锟斤拷要锟缴分ｏ拷锟斤拷CH4水煤锟解：CO锟斤拷H2

锟斤拷锟斤拷锟斤拷锟结亞锟紽锟紷锟斤拷锟斤拷锟絳(l锟斤拷n)锟紾色锟斤拷锟斤拷Fe (NH4)2(SO4)2锟斤拷锟斤拷水锟斤拷实锟斤拷G色

锟斤拷锟斤拷锟解化锟絎(xu锟斤拷)锟斤拷锟紽锟斤拷NO2锟节癸拷锟斤拷锟铰產(ch锟斤拷n)锟斤拷锟斤拷一锟絅锟叫讹拷锟斤拷锟絯

锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷HNO3锟斤拷锟斤拷HCl锟斤拷锟絯锟絜锟斤拷1锟斤拷3锟斤拷隙锟斤拷伞锟�

锟斤拷锟斤拷锟絏锟结劑锟斤拷Al + Fe2O3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截ｏ拷CO锟斤拷NH2锟斤拷2

锟斤拷锟斤拷222锟斤拷(g锟斤拷)锟斤拷锟絎(xu锟斤拷)之锟斤拷锟斤拷什么

锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟缴�锟斤拷锟絯锟斤拷元锟斤拷锟斤拷F锟斤拷Cl

锟斤拷锟斤拷2锟斤拷锟斤拷锟絴(zh锟斤拷)锟絚水锟斤拷锟斤拷(y锟斤拷ng)锟筋劇锟揭的非斤拷锟斤拷元锟斤拷锟斤拷F

锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷邇r(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟剿�锟斤拷锟斤拷锟斤拷锟斤拷锟筋強(qi锟斤拷ng)锟斤拷元锟斤拷锟斤拷Cl

锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟斤拷锟斤拷液锟斤拷锟侥氾拷锟絯锟斤拷元锟斤拷锟斤拷Cl

锟斤拷锟斤拷5锟斤拷锟斤拷浠�锟斤拷锟斤拷c(di锟斤拷n)锟斤拷叩姆墙锟斤拷锟皆�锟斤拷锟斤拷O

锟斤拷锟斤拷6锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟斤拷锟絧锟侥斤拷锟斤拷元锟斤拷锟斤拷Li

锟斤拷锟斤拷7锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷液锟紹(t锟斤拷i)锟侥非斤拷锟斤拷元锟斤拷锟斤拷Br

锟斤拷锟斤拷8锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷小锟侥斤拷锟斤拷锟斤拷Hg

锟斤拷锟斤拷9锟斤拷锟斤拷锟紹(t锟斤拷i)锟戒化锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷元锟斤拷锟斤拷N

锟斤拷锟斤拷10锟斤拷锟斤拷(d锟斤拷o)锟斤拷锟斤拷顝�(qi锟斤拷ng)锟侥斤拷锟斤拷锟斤拷Ag

锟斤拷锟斤拷11锟斤拷锟斤拷锟斤拷(du锟斤拷)原锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷小锟斤拷原锟斤拷锟斤拷H

锟斤拷锟斤拷12锟斤拷锟斤拷锟絯锟叫猴拷锟斤拷锟斤拷锟斤拷元锟斤拷锟斤拷O

锟斤拷锟斤拷13锟斤拷锟秸筹拷锟斤拷锟斤拷锟叫戯拷(y锟斤拷ng)锟斤拷锟斤拷V锟斤拷锟侥斤拷锟斤拷锟斤拷Fe

锟斤拷锟斤拷14锟斤拷锟組锟缴伙拷锟斤拷锟斤拷N锟斤拷锟斤拷锟皆�锟斤拷锟斤拷C

锟斤拷锟斤拷15锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷硬锟斤拷锟斤拷锟絴(zh锟斤拷)锟角斤拷锟斤拷石

锟斤拷锟斤拷16锟斤拷锟斤拷锟劫伙拷锟�(d锟斤拷ng)锟斤拷锟斤拷锟叫伙拷锟�(d锟斤拷ng)锟斤拷锟筋強(qi锟斤拷ng)锟侥斤拷锟斤拷锟斤拷K

锟斤拷锟斤拷17锟斤拷锟截氾拷锟叫猴拷锟斤拷锟斤拷锟侥斤拷锟斤拷元锟斤拷锟斤拷Al

锟斤拷锟斤拷18锟斤拷锟截氾拷锟叫猴拷锟斤拷锟斤拷锟侥非斤拷锟斤拷元锟斤拷锟斤拷O

锟斤拷锟斤拷19锟斤拷锟秸氾拷锟叫猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟角碉拷?d锟斤拷)?br />
锟斤拷锟斤拷20锟斤拷锟筋簡(ji锟斤拷n)锟轿碉拷锟叫機(j锟斤拷)锟斤拷锟角硷拷锟斤拷

锟斤拷锟斤拷21锟斤拷锟斤拷同锟絣锟斤拷锟斤拷锟杰讹拷锟斤拷小锟侥氾拷锟絯锟角氾拷锟�

锟斤拷锟斤拷22锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水

锟斤拷锟斤拷3锟斤拷螌W(xu锟斤拷)锟矫伙拷锟絎(xu锟斤拷)

锟斤拷锟斤拷锟斤拷锟絖锟絎(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟絎(xu锟斤拷)锟斤拷目锟斤拷

锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷一锟絋锟斤拷然锟狡學(xu锟斤拷)锟斤拷锟斤拷锟叫學(xu锟斤拷)锟紸锟轿碉拷一锟絋锟斤拷锟斤拷锟絥锟斤拷锟斤拷锟角古斤拷锟斤拷锟斤拷o锟斤拷(sh锟斤拷)锟斤拷锟絎(xu锟斤拷)锟揭的伙拷锟絎(xu锟斤拷)锟狡學(xu锟斤拷)锟叫撅拷锟酵岋拷(sh锟斤拷)锟絗锟侥成撅拷锟斤拷锟斤拷锟絊锟斤拷锟侥伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟筋、锟斤拷锟紸(ch锟斤拷)锟斤拷論锟斤拷元锟截伙拷锟斤拷锟斤拷知锟絉(sh锟斤拷)锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟侥伙拷锟斤拷锟斤拷汀锟斤拷o锟紺(j锟斤拷)锟斤拷姆锟筋惣锟斤拷嗷ワ拷g锟斤拷锟絇(gu锟斤拷n)系锟斤拷知锟絉(sh锟斤拷);锟斤拷锟斤拷B锟斤拷锟絊锟斤拷茖W(xu锟斤拷)锟揭的冿拷(y锟斤拷u)锟斤拷品锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷(du锟斤拷)锟铰業(y锟斤拷)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟角的科學(xu锟斤拷)锟紹(t锟斤拷i)锟斤拷锟斤拷锟斤拷(y锟斤拷n)謹(j锟斤拷n)?sh锟斤拷)膶W(xu锟斤拷)锟絃(f锟斤拷ng)锟斤拷锟斤拷M锟斤拷唯锟斤拷锟絨锟紺锟斤拷原锟斤拷锟酵冿拷(n锟斤拷i)锟捷�锟斤拷锟斤拷W(xu锟斤拷)锟斤拷(du锟斤拷)锟斤拷锟絩(n锟斤拷ng)锟絀(y锟斤拷)锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟酵科學(xu锟斤拷)锟斤拷锟絞(sh锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷藗锟斤拷锟斤拷锟�锟斤拷食锟斤拷注锟叫讹拷锟絰锟斤拷锟絖锟斤拷锟絎(xu锟斤拷)锟斤拷

锟斤拷锟斤拷锟絥前要锟紸(y锟斤拷)锟斤拷(x锟斤拷)

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