ǰλãҳ > 湘教版九年级化学专题二第二单元基础?word有答?-精选教学文?- 百度文库
ԪĽԪ 25ĬдԪط
H N Fe Mn Ca P
𡿽⣺ԪطΪ HԪطΪ NԪطΪ Fe̵ ԪطΪ MnƵԪطΪ CaԪطΪ P ʴΪHNFeMnCaP
26кдʵԪطţ 1ؿкĽԪ Al
2Ԫ Ca ЧֹͲ
3ʳεҪɷȻƣȻԪ Na Ԫ Cl ɵģ
𡿽⣺1ؿкĽԪԪأԪطΪAl 2ԪؿЧֹͲ
3ʳεҪɷȻƣȻԪ Ԫɵģ ʴΪ1Al2Ca3NaCl
27к OCHNCaPSNaClMg ԪأڽԪ ص B AO
BNa
CS
D Ca Mg
𡿽⣺AO ڷǽԪأѡ
BNa ڽԪأѡȷ CS ڷǽԪأѡ DڽԪصǣNaCaMgʴΪCa Mg ѡ BʴΪCa Mg
28ȡ衢пס̼ͭƵȷֳ A B
14 ҳ
飬 A ΪԪأB ΪǽԪأѷǵԪط ʾA 飺 AlFeZnCuAgCa B ClSiOSPNC 𡿽⣺ݽԪصƺƫжϣġԵһǽԪ أǽԪһʯԣԣпͭΪ Ԫأȡ衢ס̼ΪǽԪأ ʴΪAlFeZnCuAgCaClSiOSPNC 29Ԫڱһ֣
1ӱвԪصԭΪ 32.06
2612 ԪڽԪص NaMg Ԫطţ
3 ѧ˹ϳ˵ 120 ԪأԪصĺ˵Ϊ 120
4ԪػѧƵԪ N ԪƼԪطţ 𡿽⣺1ԪڱϢ֪ԪصԭΪ 32.06 32.06
2612 ԪΪ̼ʡơþþڽ ԪأNaMg
3ԭ=˵Ե 120 Ԫصĺ˵Ϊ 120120 4ԪɣͬһУԭͬͬ Ԫػѧƣɴ˿ɵãԪػѧƵԪǵԪأʴ ΪN
30ԪڱѧϰоѧҪߣ±Ԫڱ ݣشй⣺
15 ҳ
2 IA IIA IIIA IVA VA VIA VIIA 0 3 Li 4 Be 5 B 6 C ̼ 7 N 8 O 9 F 10 Ne 20.18 18 Ar 6.941 3 9.012 12 Mg þ 10.81 13 Al 26.98 12.01 14 Si 14.01 15 P 16.00 16 S 32.06 19.00 17 Cl 11 Na 22.99 24.31 30.97 39.95 28.09 35.45 1ԭӵԭ 6.941 ڻѧӦʧȥ 1 2ͬԪʵ ͬ 3ԭӵĽṹʾͼ ڻѧӦ á ʧӣγɵӵķ S2 4д 13 9 ԪɵĻĻѧʽ AlF3
5ͬԪأңԪԭԭӣ
𡿽⣺1ԪڱϢ֪ԭӵԭΪ 6.941 ԭӵ 1 ӣڻѧӦʧȥ 1 ӣ 6.9411
2ͬԪصıͬͬ
3ԭӵΪ 16ŲΪ 286ԭӵ 6 ӣڻѧӦõӣγɴ 2 λɵӣ
ãS2
16 ҳ
413 ԪԪأڻ+3 ۣ9 ԪǷԪأڻ ԩ1 ۣԶɵĻĻѧʽΪ AlF3AlF3
5ͬԪأңԪԭԭӣ ӣӣ
17 ҳ
92ƪĵ