ijW(xu)СMW(xu)M(jn)Сw|(zh)ĜyČ(sh)(yn)£|(zh)ݷeȵğƿռwQռMwğƿ|(zh)(sh)(j)Ҋ±(ѓQɘ(bio)(zhn)rµĔ(sh)ֵ)?
w | A | B | C | D | E | F |
ƿ͚wĿ|(zh)/g | 48.4082 | 48.408 2 | 48.4082 | 48.3822 | 48.4342 | 48.8762 |
֪(bio)(zhn)r£ƿݷe0.293 LƿͿ՚Ŀ|(zh)48.4212 g՚ƽ|(zh)29ABCDEFЌW(xu)ҊĚw?
(1)NwУ܉ʹƷtҺɫ(W(xu)ʽ)_______________
(2)E|(zh)____________
(3)(sh)(yn)ȡDĻW(xu)ʽ____________________________________
(4)ABCܵĻW(xu)ʽ__________________________________________________
ĿлW(xu) Դ }ͣ
w | A | B | C | D | E | F |
ƿ w |(zh)g |
48.408 2 | 48.408 2 | 48.408 2 | 48.382 2 | 48.434 2 | 48.876 2 |
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
w | A | B | C | D | E | F |
ƿ͚wĿ|(zh)/g | 48.4082 | 48.4082 | 48.4082 | 48.3822 | 48.4342 | 48.8762 |
֪(bio)(zhn)rƿݷe0.293 LƿͿ՚Ŀ|(zh)48.4212 g՚ƽ|(zh)29ABCDEFЌW(xu)ҊĚw
(1)Nw܉ʹƷtҺɫ(W(xu)ʽ)________________
(2)E|(zh)________
(3)(sh)(yn)ȡDĻW(xu)ʽ______________________________
(4)ABCܵĻW(xu)ʽ______________________________________________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
w | A | B | C | D | E | F |
ƿ͚wĿ|(zh)/g | 48.4082 | 48.4082 | 48.4082 | 48.3822 | 48.4342 | 48.8762 |
֪(bio)(zhn)rƿݷe0.293 LƿͿ՚Ŀ|(zh)48.4212 g՚ƽ|(zh)29ABCDEFЌW(xu)ҊĚw
(1)Nw܉ʹƷtҺɫ(W(xu)ʽ)________________
(2)E|(zh)_________
(3)(sh)(yn)ȡDĻW(xu)ʽ________________________________________
(4)ABCܵĻW(xu)ʽ________________
鿴𰸺ͽ>>
ĿлW(xu) Դ }ͣ
(1)ʹ~ϡƂ~w?
E£?
E^쵽ĬF(xin)?
E۵Ҫ
(2)ij~w(CuSO4nH2O)кȻc(sh)(yn)yY(ji)ˮnĔ(sh)ֵ?
A.ڌ(sh)(yn)^ҪõЃxе(̖ͬ)?
ƿбPƽ۟Fƿ?©?Li©ԇܡԇ܊A??
B.вxñҪIJEȺ?
ٷQ~wڼˮܽ^Vܼ^AgNO3ҺݷQӟw|(zh)ӟ^BaCl2ҺQ?
C.ϲ~w|(zh)a g|(zh)b gӟw|(zh)c gta g~wнY(ji)ˮn?
(3)~ܽȵĜy?
ʯī늘O(ͬ)늽CuSO4ҺꎘO늘O(yng)ʽ
֪CuSO4Һ|(zh)60 gͨ10 minҺǡ׃?yu)oɫQl(f)F(xin)늘O|(zh)4 g˜ضCuSO4ܽ ?
(4)֪~мϡвl(f)(yng)ϡмH2O2~мuܽՈԓ(yng)ĻW(xu)ʽ?
鿴𰸺ͽ>>
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