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Hl/aNG DAN QUAN LI Sl/DUNG CAM NANG Sir DUNG BANG T U A N HOAN CAC NGUYEN TO HOA HOC Phfm Dire Binb Tru&ng THPT Tran Nguyen Han, TP VUng Tdu Bdng tuan hodn cdc Sdc mdu ciia kh6i cdc nguyen tin nhu Bdn[.]
Hl/aNG DAN QUAN LI Sl/DUNG CAM NANG Sir DUNG BANG T U A N HOAN CAC NGUYEN TO HOA HOC Phfm Dire Binb Tru&ng THPT Tran Nguyen Han, TP VUng Tdu B dng tuan hodn cdc Sdc mdu ciia kh6i cdc nguyen nguyen to hda hpc dd dugc Nhd Bdc hgc Mendeleep (ngudi Nga) phdt minh ndm 1869 liic flng 35 tudi, sau dd khoa hpc dd bo sung them cdc nguyen to mdi tim Vipc phdt minh djnh lugt tudn hodn vd bdng tuan hodn cdc nguyen t6 hda hgc cd gid tn to ldn khflng nhihig dfli vdi hda hgc, ma cd doi vdi triet hgc Vipt Nam cd mgt sfl mdu hda dimg chocdc gido vifin vd Banghgc tudn hodn nguyfin tfl hpc sinh cac Trudng phd thflng va Dgi hgc (Vi dy nhu: Bdng tudn hoan cdc nguyen tfl hda hgc da cd d sdch gido khoa ldp 10 (ban ca bdn vd ban ndng cao) vd Hp thflng tuan hoan cdc nguyen to hda hpc NXB Gido dye Vipt Nam an hanh) Nhung mdt hgn ch^ Bang tuan hoan cdc nguyen to hda hgc da cd d sdch giao khoa ldp 10 (ban ca bdn vd ban nang cao) vd Hp thflng tudn hodn cac nguyen to hda hgc NXB Giao dye Viet Nam an hdnh hipn chi diing tra ciiu nhiing thflng tin cd bdng nhu: Ki hi$u nguyen tfl; Tfin nguyfin tfl; Sfl hieu nguyen tii; Nguyfin tu khfli trung binh; Dg am dipn; Cau hinh electron; Sfl oxi hda; to s, p, d, f Qua gidng dgy vd dy gid ciia gido viSn bfl mdn Hda hgc d Trudng ph6 thflng vd vipc hgc tgp ciia hgc sinh, chiing tfli thay hg gdp nhi^u khd khdn vipc dgy hgc vd nghifin ciiu ve ph4n ndy, ph4n ldn hg khdng thay dugc day du nhihig yfiu to bifin doi tuan hodn theo nhdm A vd theo chu ki Dfi khdc phyc nhitng khd kh^n t''en, chung toi dd tim "TiOt gidi phdp nhdm bfl sung dgy hgcgiilp tflt ban, la diing kjp vd thai, ichddcho vipc "Cam nang sii dyng bang tudn hodn cdc nguyen to hda hgc" Sdng tao mdi cua Ckm nang su- dyng Bdng tuan hodn cdc nguyen t6 hda hpc Cam nang sii dyng Bang tudn hoan cac nguyfin to hda hgc cd ddy dii nhitag thdng sd e h6a in Hoa (ri R RiOn / nguyen t6 hda hgc hipn cd Dong thdi nd dd dua cdc thdng tin bien doi cdc y^u to theo Chu ki vd Nhdm cdc nguyfin t6 hifin thj vdo bdng, bdng cdc k( hipu qui djnh cua bg mon Hda hpc nhu: Lyc hut giiia hgt nhan vd vd nguyfin tii: F Bdn kinh nguyfin tir: R Ndng lugng ion a Cdc bien doi hda: I Dp am di^n: x * Khi di tir ddu chu ki d ^ cudi cbu ki cd 11 yfiu td bioi doi Sd electron hda tq tdng ddn Lyc hiit (F) giiia hgt nhdn vd vd nguyfin tii tdng ddn Bdn kinh nguyen tir (R) gidm dan Ndng lugng ion hda (0 tdng ddn Dg am dien (x) tdng ddn Hda tri cua cac nguyen to oxit cao nhit (R^O^^ tdng ddn tir dfin Hda trj ciia cdc nguyfin tfl hgp , "Hnh phi kiiT (I -••7) RHg , Theo day R,0„, R(OH)„ Tlnh axit tin nhu Bdng tuAn hodn cdc \ Tinh baza T£i tr£n xu^ng dudn nh6ni A bi£nd& ' Khi di tilr trSn xuong dudn nhdm A c6 yeu t6 bi^n doi - So I6p electron h6a tii tftng d ^ - Lire hut giOa hat nh&i va vo nguyen tOr gidm Aha - Bin kioh nguygn tOr Ulng d ^ - Nang lugng ion hda giim dan - D€ fim dien gidm dia - Tinh axit ciia cic oxit (RjOn) v^ hidroxit [R(OH)nl giam d ^ - Tinh baza ciia cic oxit fRjOn) v i hidroxit [R(OH)J tang dan Ngdy nhgn bdi 13/9/2012, Ngdy duy^l ddng 25/11/2012 36 myum (4-* 1} • TAP CHI THIET B| GIAO DyC - SO 88 -12/2012 sA i6p ô ã* ãTheo day RjO,,, R(OH).: Tlnh axit Tlnhbazo HU'ONG DAN QUAN LI SU DUNG chdt vdi hiAx) (RHg_ ) gjam ddn tir xu&ig Tinh axit ciia cdc oxit (RjO^ vd hidroxit [R(OH)J tar^ ddn Tinh baza cua cdc oxit (RjO^ va hidroxit [R(OH)J gidm ddn (Xau sa dfl) b Hien thi cdc thong tin - Nhdm lA, IIA, He: Khfli eac nguyfin to s - Nhdm IIIA^ VIIIA: Khoi cdc nguyfin tfl p - Nhdm IB-* VIIIB: Khfli cdc nguyen tfl d (Trir Hp Lantan & hg Actini Id khfli cdc nguyfin tfl f) c/ Nhirng Tien bg so v&i ky thudt da biet tru&c + Dudi anh sang ciia Thuyet cdu tgo nguyen tit bfl sung va Idm sang td minh bgeh han cac nfli dung cua Dinh luat tuan hoan: Cdu tgo vd nguyfin tir va cdc yfiu td: F, R, I, x ciia nguyfin tir cac nguyfin tfl; Tinh chat cua cdc nguyfin tfl; Tinh chat cua cdc dan chat; Tinh chat cua cac hgp ehdt; Thanh phan cdc hgp chat tgo nen tir cac nguyen tfl dd; Dfiu bien doi tudn hoan theo chieu tdng ddn ciia dipn tich hgt nhdn nguyfin tir + Gido vien de ddng truyen thy kien thiic, hlnh thdnh cdc kifin thiic can dgt dugc ve tinh chat cua cdc nguyen td, tinh chat cua cdc dan chat, tinh chat eua cdc hgp chdt, thdnh phdn cdc hgp chat, dfi ddng so sdnh tinh chit ciia chiing vdi Gido vien de trinh bdy bai giang, giiip cho thay cd thugn lgi dgy (khflng hi sai sdt), tiet kiem dugc thdi gian gidng Hgc sinh de tiep thu va van dung kifin thirc, hgc it ma hieu nhieu + Hpc sinh ty nghien eiiu, suy ludn, dy doan tinh chat cua cdc nguyen tfl, tinh chat cua cac dan chat, tinh chat ciia cac hgp chat, thdnh phan cac hgp chat De dang chu dgng so sanh tinh chdt ciia chung vdi +Dfi dgy, dfi hgc, de vgn dyng Ket luan Vdi nhirng uu difim trfin Cam nang su dyng Bdng tudn hoan cdc nguyen td hda hge cd thfi giiip eho gido vien, sinh vien, hgc sinh thflng va nhdt Id nhiing nhd nghien ciiu gidi quyet dugc nhiing khd khdn g^p phdi dgy hgc vd nghien cim Tdi lipu tham l(hdo Bg sdch gido khoa Hoa hgc THPT NXBGD 2010 Hp thong tuan hodn cdc nguyen to hda hgc NXBGD Vipt Nam an hdnh Summary This article raises a nmnber of difficulties when students use the periodic table of chemical elements in the current high school textbooks while at the same time introducing and analysing the creativity and advantages of the periodic table of chemical elements Handbook proposed by the author that was published by the publisher pedagogical University m Ho Chi Minh City -««^ PHOI H d P THI NGHIEM VA PHIEU HOC T A P (Tiep trang 35) tgo difiu kifin cho HS tich day hgc vgt li & tru&ng cyc, chu dgng tham gia vdo thong NXB Gido dye, 2005 hgat ddng hgc tgp, qua gdp Summary phdn nang cao hipu qua dgy In interactive group teachmg, hgc vat Iy d trudng thong experiments together with handouts are necessary means Tai Iifu tham khdo of organizing group activities Nguyfin Thfi Khfli (tflng When conducting experiments, chu bien), Vgt li ldp 11 NXB self-reliance is required as Giao dye, 2010 the groups of students have Le Van Gido, Thi nghiem to work independently Thus, vd phuang tien true quan the students often encounter quite a few difficulties To reduce the difficulties and aid the students with their leaming tasks, the teachers need to give essential duections, suggestions and guidance through the handouts Therefore, combmmg experiments with handouts is a vital choice, which is proved by the lesson "Induction Ampere 's law " in Physics 11 TAP CHI THIETBIGIAODIK:-50 88-12/2012 • 37 ... tinh chdt ciia chung vdi +Dfi dgy, dfi hgc, de vgn dyng Ket luan Vdi nhirng uu difim trfin Cam nang su dyng Bdng tudn hoan cdc nguyen td hda hge cd thfi giiip eho gido vien, sinh vien, hgc sinh... tru&ng cyc, chu dgng tham gia vdo thong NXB Gido dye, 2005 hgat ddng hgc tgp, qua gdp Summary phdn nang cao hipu qua dgy In interactive group teachmg, hgc vat Iy d trudng thong experiments together