锟斤拷锟斤拷锟斤拷锟斤拷元锟截凤拷號順匡拷锟斤拷

锟斤拷锟斤拷只要锟斤拷前20锟斤拷(g锟斤拷).锟斤拷锟斤拷锟組锟斤拷5锟斤拷(g锟斤拷)一锟組锟侥憋拷. 锟絰锟斤拷锟斤拷锟角筹拷锟� H He Li Be B (锟斤拷 锟斤拷 锟� 锟� 锟斤拷) C N O F Ne (碳 锟斤拷 锟斤拷 锟斤拷 锟斤拷) Na Mg Al Si P (锟絚 锟絍 锟絏 锟斤拷 锟斤拷) S Cl Ar K Ca (锟斤拷 锟斤拷 锟斤拷 锟� 锟絵)

锟斤拷锟斤拷锟斤拷锟斤拷H锟斤拷锟斤拷O锟斤拷锟絬锟侥凤拷號锟斤拷W锟斤拷

锟斤拷锟斤拷碳C锟斤拷PS锟斤拷锟斤拷锟終锟斤拷I锟絶Cu锟斤拷

锟斤拷锟斤拷锟斤拷Br锟経Pb,锟紽锟侥凤拷號锟斤拷Fe锟斤拷

锟斤拷锟斤拷锟絚Na锟絓Zn锟斤拷锟斤拷號Au锟斤拷锟角斤拷锟斤拷

锟斤拷锟斤拷Mn锟絠锟斤拷N锟角碉拷锟斤拷Sn锟斤拷锟絘锟斤拷锟斤拷見锟斤拷

锟斤拷锟斤拷锟絫Cr锟絵Ca锟斤拷Si锟斤拷锟街撅拷锟角硅。

锟斤拷锟斤拷锟絏Al锟統Ag锟斤拷锟斤拷Cl锟絕Ba锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷號Hg,锟絉锟斤拷號Sb锟斤拷

锟斤拷锟斤拷锟絍锟斤拷號锟斤拷Mg锟斤拷锟斤拷十锟剿傦拷(g锟斤拷)锟斤拷號锟斤到锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷邊锟斤拷锟斤拷(j锟斤拷)锟絎(w锟斤拷ng)锟斤拷锟結锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟絕锟揭碉拷锟睫改ｏ拷锟缴烇拷锟斤拷邊“锟斤拷見元锟截伙拷锟较價(ji锟斤拷)锟斤拷锟紼”

锟斤拷锟斤拷一锟絩(ji锟斤拷)锟斤拷锟斤拷锟絚锟統锟斤拷锟斤拷锟絩(ji锟斤拷)锟斤拷锟絵锟絕锟絍锟絓锟斤拷

锟斤拷锟斤拷锟斤拷锟絏锟侥癸拷锟藉氮锟阶ｏ拷一锟斤拷锟絶锟斤拷锟斤拷锟斤拷锟絠锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟紽锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟藉氮锟斤拷

锟斤拷锟斤拷一锟斤拷锟竭價(ji锟斤拷)锟斤拷元锟斤拷锟斤拷锟斤拷負(f锟斤拷)锟斤拷锟斤拷锟筋常見锟斤拷

锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)元锟截凤拷號锟斤拷锟紼

锟斤拷锟斤拷锟斤拷元锟截凤拷號锟叫侊拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絈取锟斤拷锟絕锟斤拷 锟斤拷一锟斤拷(g锟斤拷)锟斤拷母要锟襟寫ｏ拷锟斤拷锟斤拷锟斤拷母小锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷碳C锟斤拷锟絶Cu锟斤拷N锟斤拷锟斤拷P锟阶★拷S锟斤拷锟斤拷

锟斤拷锟斤拷Si锟斤拷锟斤拷锟斤拷锟斤拷O锟斤拷 锟絏A1锟斤拷锟経Pb锟斤拷

锟斤拷锟斤拷Ba锟絕锟斤拷锟絬W锟斤拷 Ag锟斤拷锟統锟斤拷Zn锟絓锟斤拷

锟斤拷锟斤拷I锟斤拷锟斤拷K鉀★拷Br锟斤拷锟斤拷 H锟角氫、U锟斤拷锟�锟斤拷

锟斤拷锟斤拷Fe锟紽锟斤拷Na锟絚锟斤拷 Mg锟絍锟斤拷Ca锟絵锟斤拷

锟斤拷锟斤拷Hg锟斤拷锟斤拷锟斤拷Au锟斤拷Sn锟絘锟斤拷Sb锟絉锟斤拷

锟斤拷锟斤拷锟斤拷Cl锟斤拷锟紷Co锟斤拷 元锟截凤拷號要锟斤拷記锟斤拷

锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)元锟截凤拷號锟借（锟斤拷锟侥帮拷英锟絑锟斤拷母锟絣(f锟斤拷)锟斤拷锟絰锟斤拷

锟斤拷锟斤拷碳锟斤拷C锟斤拷锟斤拷锟斤拷P锟斤拷 锟経锟侥凤拷號锟斤拷Pb锟斤拷

锟斤拷锟斤拷Cu锟絶锟斤拷Ca锟絵锟斤拷 锟絬锟侥凤拷號W锟斤拷

锟斤拷锟斤拷H锟斤拷锟斤拷S锟斤拷 锟斤拷姆锟教朣i锟斤拷

锟斤拷锟斤拷锟斤拷Au锟斤拷锟統Ag锟斤拷 锟絍锟侥凤拷號Mg锟斤拷

锟斤拷锟斤拷锟絚Na锟斤拷锟斤拷Ne锟斤拷 锟斤拷锟侥凤拷號Hg锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷B锟斤拷锟絕Ba锟斤拷 锟紽锟侥凤拷號Fe锟斤拷

锟斤拷锟斤拷锟絓Zn锟斤拷锟絠Mn锟斤拷 锟絘锟侥凤拷號Sn锟斤拷

锟斤拷锟斤拷锟斤拷锟終锟斤拷锟斤拷锟斤拷I锟斤拷 锟斤拷锟侥凤拷號锟斤拷F锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷O锟斤拷锟斤拷锟斤拷N锟斤拷 锟斤拷姆锟教栵拷锟紹r锟斤拷

锟斤拷锟斤拷Al锟絏锟斤拷Cl锟斤拷锟斤拷锟絉锟侥凤拷號Sb锟斤拷

锟斤拷锟斤拷锟斤拷見元锟截凤拷號锟斤拷锟絈锟斤拷 锟斤拷锟斤拷邊锟斤拷邊锟絰锟斤拷锟斤拷锟斤拷锟斤拷C H O N Cl S P锟斤拷锟斤拷锟絰锟斤拷碳?x锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷住?BR>锟斤拷锟斤拷锟斤拷K Ca Na Mg Al FeZn锟斤拷 锟斤拷锟絰锟斤拷锟斤拷}锟絚锟絍锟絏锟紽锟絓锟斤拷 锟斤拷锟斤拷锟斤拷Br I Mn Ba Cu Hg Ag锟斤拷 锟斤拷锟絰锟斤拷锟斤拷锟斤拷i锟絕锟絶锟斤拷锟統锟斤拷锟斤拷锟斤拷锟斤拷Sb Si Sn Pb W锟斤拷Au锟斤拷 锟斤拷锟絰锟斤拷锟絉锟斤拷锟絘锟経锟絬锟酵斤拷锟斤拷(g锟斤拷)锟藉個(g锟斤拷)記锟斤拷锟酵猴拷順匡拷锟剿ｏ拷锟戒氦锟斤拷锟斤拷锟斤拷碳锟斤拷锟斤拷锟斤拷锟斤拷......锟斤拷只要锟斤拷锟斤拷去記锟斤拷锟斤拷么锟斤拷锟斤拷記住

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

       锟竭讹拷锟斤拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷锟絉锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)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(di锟斤拷n)

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