锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟絴锟斤拷锟斤拷锟接碉拷
锟斤拷源锟斤拷锟竭匡拷锟絎(w锟斤拷ng)锟斤拷锟斤拷 2023-01-30 22:09:59
锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟統锟斤拷色锟斤拷锟斤拷锟絯锟結锟斤拷锟斤拷锟劫癸拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷l(f锟斤拷)锟斤拷,锟节空氾拷锟斤拷锟斤拷锟斤拷锟紻變?y锟斤拷u)榘碉拷锟缴拷锟斤拷|軟锟斤拷锟絧,锟斤拷-20锟斤拷r變硬,锟斤拷水锟斤拷锟揭凤拷锟斤拷,锟斤拷锟缴氾拷锟斤拷锟斤拷锟絚锟酵氾拷獠拷a锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷燃锟斤拷炸锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟絴锟斤拷B
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴锟斤拷
锟斤拷锟斤拷1锟斤拷锟絚锟斤拷一锟絅锟統锟斤拷色锟斤拷锟斤拷锟結锟斤拷锟斤拷锟斤拷锟斤拷軟锟斤拷锟絧锟斤拷锟斤拷锟矫碉拷锟叫革拷锟斤拷
锟斤拷锟斤拷2锟斤拷锟杰讹拷0.97g/cm3锟斤拷锟斤拷锟絚97.81锟斤拷锟斤拷锟斤拷锟絚882.9锟芥。锟斤拷锟斤拷锟斤拷锟斤拷锟統锟斤拷色锟斤拷桑锟斤拷诳諝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷色锟斤拷锟斤拷锟斤拷锟酵革拷锟絞锟皆★拷
锟斤拷锟斤拷3锟斤拷锟絚锟角燂拷锟诫姷锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷锟絕锟矫的岋拷锟斤拷锟斤拷锟斤拷锟斤拷c锟较斤拷液锟紹(t锟斤拷i)锟斤拷锟角核凤拷锟斤拷锟窖岋拷锟结劑锟斤拷
锟斤拷锟斤拷4锟斤拷锟絚锟斤拷锟絴還锟斤拷锟斤拷锟斤拷锟矫碉拷锟斤拷展锟斤拷锟斤拷硬锟斤拷也锟酵ｏ拷锟杰夛拷锟斤拷锟节癸拷锟斤拷液锟紹(t锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷液锟斤拷锟轿筹拷锟絳色锟斤拷液锟斤拷锟斤拷-20锟斤拷r變硬锟斤拷
锟斤拷锟斤拷锟斤拷锟絎锟斤拷锟絴锟斤拷
锟斤拷锟斤拷1锟斤拷锟絚锟侥伙拷锟絎锟斤拷锟絴锟杰活潑锟斤拷锟斤拷锟截和加燂拷r锟街別锟絚锟斤拷锟解化锟较ｏ拷锟斤拷水锟斤拷锟揭凤拷锟斤拷锟斤拷锟斤拷锟斤拷r锟絣(f锟斤拷)锟斤拷锟斤拷炸锟斤拷
锟斤拷锟斤拷2锟斤拷锟絚還锟斤拷锟节讹拷锟斤拷锟斤拷碳锟斤拷燃锟斤拷锟斤拷锟酵碉拷元锟斤拷锟斤拷锟斤拷锟絘锟斤拷锟斤拷猓拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷液锟斤拷也锟杰凤拷锟斤拷锟斤拷
锟斤拷锟斤拷3锟斤拷锟絚锟斤拷锟絚锟斤拷锟斤拷锟侥無锟紺锟斤拷锟斤拷锟襟部分非斤拷锟斤拷元锟截和大部凤拷锟叫機锟斤反锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟絴锟斤拷锟斤拷锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷+1锟絩锟斤拷锟斤拷锟斤拷ns1锟斤拷訉锟斤拷锟�锟斤拷通锟斤拷锟斤拷锟絰锟斤拷锟絀锟酵癸拷锟絩锟絀锟斤拷锟斤拷式锟斤拷锟紽(xi锟斤拷n)锟斤拷
锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷锟皆忥拷锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷原锟斤拷锟絴锟斤拷锟斤拷22.989770锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟絚锟斤拷水锟絧锟斤拷
锟斤拷锟斤拷锟絚锟节斤拷锟斤拷锟斤拷锟斤拷锟斤拷芏锟斤拷锟�0.97g/cm3锟斤拷锟斤拷水锟斤拷锟杰度ｏ拷1g/cm^3 -4锟斤拷锟斤拷锟絚锟斤拷水锟斤拷锟杰讹拷小锟斤拷锟斤拷一锟絅锟斤拷水锟絧锟侥斤拷锟斤拷锟斤拷锟斤拷锟絇锟斤拷锟斤拷式锟角ｏ拷
锟斤拷锟斤拷4Na+O2=2Na2O锟斤拷锟斤拷锟截ｏ拷
锟斤拷锟斤拷2Na+O2=Na2O2锟斤拷锟接燂拷锟斤拷c燃锟斤拷
锟斤拷锟斤拷2Na+2H2O=2NaOH+H2↑
锟斤拷锟斤拷2Na+2CO2=Na2CO3+CO
锟斤拷锟斤拷2Na+2ROH=2RONa+H2↑锟斤拷ROH锟斤拷示锟斤拷元锟斤拷锟斤拷
锟斤拷锟斤拷2Na+2NH3锟斤拷L锟斤拷=2NaNH2+H2↑锟斤拷锟剿凤拷锟斤拷锟斤拷“2NH3锟斤拷L锟斤拷”锟斤拷示液锟斤拷锟斤拷
锟斤拷锟斤拷3锟斤拷锟斤拷锟絚锟斤拷锟斤拷途锟斤拷什么
锟斤拷锟斤拷1锟斤拷锟斤拷還原锟斤拷锟斤拷锟斤拷锟皆岋拷鈦★拷锟�锟斤拷锟�锟斤拷锟絞锟斤拷锟节囷拷锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟斤拷要锟斤拷途锟侥斤拷锟劫忥拷锟斤拷锟斤拷锟节碉拷锟絬锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷锟斤拷锟揭囷拷锟斤拷锟絘水平十锟斤拷锟斤拷锟�锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷原锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘锟斤拷锟絚锟斤拷锟絲锟斤拷锟戒化锟絚锟斤拷锟絕锟斤拷锟斤拷锟絚锟斤拷锟借化锟絚锟斤拷锟皆硷拷碳锟斤拷锟絚锟饺猴拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷途十锟街廣锟斤拷锟斤拷锟斤拷食品锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷藥锟斤拷锟斤拷锟絲锟斤拷皮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秸达拷锟斤拷锟斤拷锟斤拷锟斤拷水處锟斤拷锟斤拷锟叫業(y锟斤拷)锟斤拷锟紷锟斤拷锟絚锟斤拷锟斤拷锟揭伙拷锟斤拷止锟斤拷I(y锟斤拷)锟斤拷锟矫ｏ拷锟斤拷锟斤拷水平規(gu锟斤拷)模锟斤拷锟叫冿拷(y锟斤拷u)锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟絇锟斤拷锟絔锟斤拷
锟斤拷锟斤拷锟竭匡拷锟斤拷锟絎知锟絉锟絚锟絉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
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锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟竭★拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟�锟斤拷锟饺★拷謹锟�(sh锟斤拷)锟斤拷锟斤拷
锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚
锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號
锟斤拷锟絇锟斤拷锟絔
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锟斤拷校锟街旓拷(sh锟斤拷)锟斤拷
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