ijWСMWMСw|ĜyČ£|ݷeȵğƿռwQռMwğƿ|Ҋ±(ѓQɘ˜ʠrµĔֵ)?
w | A | B | C | D | E | F |
ƿ͚wĿ|/g | 48.4082 | 48.408 2 | 48.4082 | 48.3822 | 48.4342 | 48.8762 |
֪˜ʠrƿݷe0.293 LƿͿ՚Ŀ|48.4212 g՚ƽ|29ABCDEFЌWҊĚw?
(1)Nw܉ʹƷtҺɫ(Wʽ)_______________
(2)E|____________
(3)ȡDĻWʽ____________________________________
(4)ABCܵĻWʽ__________________________________________________
ĿлW Դ }ͣ
w | A | B | C | D | E | F |
ƿ w |g |
48.408 2 | 48.408 2 | 48.408 2 | 48.382 2 | 48.434 2 | 48.876 2 |
鿴𰸺ͽ>>
ĿлW Դ }ͣ
w | A | B | C | D | E | F |
ƿ͚wĿ|/g | 48.4082 | 48.4082 | 48.4082 | 48.3822 | 48.4342 | 48.8762 |
֪˜ʠrƿݷe0.293 LƿͿ՚Ŀ|48.4212 g՚ƽ|29ABCDEFЌWҊĚw
(1)Nw܉ʹƷtҺɫ(Wʽ)________________
(2)E|________
(3)ȡDĻWʽ______________________________
(4)ABCܵĻWʽ______________________________________________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
w | A | B | C | D | E | F |
ƿ͚wĿ|/g | 48.4082 | 48.4082 | 48.4082 | 48.3822 | 48.4342 | 48.8762 |
֪˜ʠr£ƿݷe0.293 LƿͿ՚Ŀ|48.4212 g՚ƽ|29ABCDEFЌWҊĚw
(1)Nw܉ʹƷtҺɫ(Wʽ)________________
(2)E|_________
(3)ȡDĻWʽ________________________________________
(4)ABCܵĻWʽ________________
鿴𰸺ͽ>>
ĿлW Դ }ͣ
(1)ʹ~ϡƂ~w?
E£?
E^쵽ĬF?
E۵Ҫ
(2)ij~w(CuSO4nH2O)кȻcyYˮnĔֵ?
A.ڌ^ҪõЃxе(̖ͬ)?
ƿбPƽ۟Fƿ?©?Li©ԇܡԇ܊A??
B.вxñҪIJEȺ?
ٷQ~wڼˮܽ^Vܼ^AgNO3ҺݷQӟw|ӟ^BaCl2ҺQ?
C.ϲУ~w|a g|b gӟw|c gta g~wнYˮn?
(3)~ܽȵĜy?
ʯī늘O(ͬ)늽CuSO4ҺꎘO늘Oʽ
֪CuSO4Һ|60 gͨ10 minҺǡ׃oɫQlF늘O|4 g˜ضCuSO4ܽ ?
(4)֪~мϡвlϡмH2O2~мuܽՈԓĻWʽ?
鿴𰸺ͽ>>
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