Ӣҽ̾W > лW > }ĿԔ

}ĿijƌWdȤСMͬWxYϕrlF18 oĩWaһ:׌ˮͨ^һtĘһNyˮĚwͬWˌdȤ

[]

1ɵĚwCOɵĚwǚ⣻ɵĚw_______

[̽OӋ]

2ܶWIܳՈf________

3DИ̖ăxQ: _________________

4OӋDʾbA_________

5ÌbA~EMЌ̽bC________^쵽bD~ɺɫ׃ɼtɫfbBзɵĚw_______(߀ԭ)

6^쵽bDɺ׃tbEПoˮCuSO4׃{fČ_______()bDаlĻWʽ_______

7^쵽bBеF׃˺ɫwBлWʽ________

8bDӟᣬҪռ#ԓwɓռbFbGaB_____________(bcde)̎

𰸡 в̼Ԫ F_ ƾ ˮ ߀ԭ H2+CuOCu+H2O 4H2O+3FeFe3O4+4H2 ce

1ɵĚwCOɵĚwǚɵĚw

2ܶWܳǷв̼Ԫһ̼

3D֪xF_Ǿƾ

4bAǮaˮ⣻

5bCˮ

^쵽bD~ɺɫ׃ɼtɫf~l߀ԭbBзɵĚw߀ԭԣ

6^쵽bDɺ׃tbEПoˮCuSO4׃{fˮMһfԼIJ벻bD~͚ⷴ~ˮlĻWʽǣH2+CuOCu+H2O

7^쵽bBеF׃˺ɫwfFBFˮⷴF͚ĻWʽ飺4H2O+3FeFe3O4+4H2

8bDӟҪռ#ԓwռbÿFҲGbFraBcGraBe

ϵд
P}

ĿлW Դ

}ĿDǼtȼǰͨ^|yC|غ㶨ɵbf_

A.tȼaİɫF

B.t׵ٲӰ푌Y

C.ȥbеС򲻕Ӱ푌Y

D.ѼtדQʳ}Ҳ_ͬӵČĿ

鿴𰸺ͽ>>

ĿлW Դ

}Ŀˮ֮Դͨ^WW҂MһJRˮҪ

1Ȼˮ^һϵЃ̎ɞ^坍ԁˮԁˮǼˮҪȡˮȡă_____ ϵԁˮyϴˮеμϴ섩󣬾ͺϴfϴ섩_____ã

2 20r ֧ԇм|ļ҃ɷNw|քe10gˮʹܽ^쵽D1ʾĬF󡣈D2бʾ|ܽ_____ab10raҺص20棬||֔_____ ׃׃С 򡰲׃

鿴𰸺ͽ>>

ĿлW Դ

}ĿFڿ՚ȾѽԽԽܵ˂Pע˜p՚Ⱦ

1҂pʹúʯ_____ȻʯȼϣúȼaȾ_____ŷڿ՚Еꡣ

2ʹҴͿԹsʯYԴҴһNȼՈڿ՚ȫȼĻWʽ_____坍ԴȡijûWʽ_____

3҂F߀^m_lõԴ߀_____һNɣ

鿴𰸺ͽ>>

ĿлW Դ

}ĿˆDʾijW΢^ģMʾDЌ|lĻW׃f_

Aԭӷֽ|ӡӺ

񡱚ԭ;Oԭ;̼ԭ

BԓW׃lÓQ

CԪصĻσr]аl׃

DɶӵĂX3

A.AB.BC.CD.D

鿴𰸺ͽ>>

ĿлW Դ

}Ŀ̽F~\yĽٻrijСM򞣺ýٵΠcСϡ}ͬ

1Ɍ֮ǰҪƬɰĥĿ_______

2F____ĻWʽ________

3һΕrg󣬿^쵽F_____ĻWʽ____

4ͬWJ飺ͨ^͢ɱ^\FٻԏJČF_____

5ҺͱλͬWJ򞲻܉óķNٻԭ______ĻAaһ򞣨DʾF̽ĿČ򞣺Xǽ______Y______Һ

鿴𰸺ͽ>>

ĿлW Դ

}Ŀ΢^cشІ}:Dij]|׃^̵΢^ʾD

1׃Iʾĺ^Œ__________________

2׃IIĻWʽ___________________Wǰ]аl׃΢_____________(W̖)

鿴𰸺ͽ>>

ĿлW Դ

}Ŀ҇ˮ}Ěvʷƾá}квɳ CaCl2MgCl2 s|WСMOӋ·ἃ}

1ûWʽʾ Na2CO3 Һã______

2^VвÞ______ XQ______

3^КwɵķĻWʽ______

4ữr^}ᣬȻcwļȟoӰ______

5]^еēpKȻcw|______xС}Ȼc|

鿴𰸺ͽ>>

ĿлW Դ

}ĿijͬWһy~Һu\ۡҺ|ķNc\|PϵDʾ

1ab cҺ| a____________b=<>

2VҺвFzFzo@׃^VVеijɷЩ____________________

鿴𰸺ͽ>>

ͬԴ
久久精品免费一区二区视