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W(xu)УW(xu)̰

rg2022-09-26 19:14:49 ̰ ͶV Ͷ
  • P(gun)]

W(xu)W(xu)̰

һλܳώ̰DZزٵ̰҂ƌW(xu)֧nÕrg̰(yng)ԓôźСռČW(xu)W(xu)̰ϣ܉

W(xu)W(xu)̰

W(xu)УW(xu)̰1

һ̲ķ

1̲ĵĵλã

n}̎ھ꼉W(xu)ĆԪn}һԭӵĘ(gu)ɺԭ|(zh)ɲփ(ni)@(ji)n֮ǰW(xu)֪ԭӿֱӘ(gu)|(zh)ԭڻW(xu)׃вٷn}һcBԭӵĘ(gu)ɣͬrBԭӲ@ԵԭȻĽBԭӵĴСԼӵ\(yn)rڶcBԭ|(zh)ԭӵ挍|(zh)̫Сʹöܲԭ|(zh)̲߀ͨ^BɏڵEW(xu)M(jn)Аۇx

2̌W(xu)Ŀ(bio)

҅^(q)̌W(xu)ĸ(j)n(bio)Ҫ͌W(xu)HȫwW(xu)׌W(xu)eOcnáͻcҴ_½̌W(xu)Ŀ(bio)

֪RcĿ(bio)

˽ԭ|(zh)ӺӘ(gu)ɵ

ڳ˽ԭ|(zh)ĸԭ|(zh)

(2)^cĿ(bio)

ý̲ṩĈDYW(xu)\(yn)w{ȷ@ȡϢM(jn)мӹ

ڹĄW(xu)cM(jn)ӑՓر_(d)Լ^cγõČW(xu)(x)(x)T͌W(xu)(x)

(3)БB(ti)crֵ^Ŀ(bio)

ٌW(xu)M(jn)|(zh)ɷԵqCΨx^c

ڽY(ji)Ϗɏڵ׿ԽؕI(xin)YW(xu)M(jn)Аۇx

3̌W(xu)yc

(j)n}ă(ni)ݺ͵λҴ_n}cԭӵĘ(gu)ɺԭ|(zh)ycԭиӵP(gun)ϵԭ|(zh)γ

̷

bڱԪ֪R^Փ^(qing)]漰򞣬ڽ̌W(xu)вָ(do)W(xu)xA(y)(x)nMW(xu)ӑՓְK֪RcĆ}M(jn)н̌W(xu)

W(xu)ָ(do)

ڽ̎(do)͎W(xu)ͨ^_չA(y)(x)ӑՓY(ji)ȻγW(xu)(x)ͺW(xu)(x)ĿƌW(xu)W(xu)(x)

̌W(xu)

(j)΢^֪Rc͌W(xu)J(rn)R^׳F(xin)Ć}ҵĽ̌W(xu)^Ҫͨ^xnW(xu)ȻʽߌW(xu)ČW(xu)(x)dȤW(xu)ιӛw̌W(xu)ŽׂE

1n;

2̽ӽ

3얹̾(x)չ˼S;

4ի@A

(һ)룬n

ɻW(xu)׃Č|(zh)²룬ԭǻW(xu)׃еСôԭӵĽY(ji)(gu)?(W(xu)شȻnԭӵĘ(gu)W(xu)ܕشԭƤUӵ)

()̽ӽ

һԭӵĘ(gu)

1W(xu)A(y)(x)ӑՓ(СM΄(w)ǰСM3}ĿСM2}Ŀ)

ԭһw?

(2)ԭʲô(gu)ɵ

(3)ԭӺ߀ٷֆ?ٷʲôӘ(gu)ɵ?@ЩЅ^(q)e?

(4)|(zh)ӎʲô?ԭӺˎ늆?

(5)ԭ@Ԇ?ʲô?

(6)ʲôǺ늺ɔ(sh)?

(7)^41|(zh)ӡӵ|(zh)С?l|(zh)С?(ԭ|(zh)Ƶĵ|(zh)Ӽ䁉|)

(8)^42l(f)F(xin)ʲôҎ(gu)?

(9)\(yn)ӆ?

O(sh)Ӌ@ӵĎׂ}(do)W(xu)_ʼ̽ԭӵĽY(ji)(gu)̕W(xu)̽ӑЩ̽ӑꮅW(xu)^XĘ(gu)֪Rc1.ԭһ㶼|(zh)Ә(gu)һNԭֻһ|(zh)Ӻһ]ӣԭﶼ2.늺ɔ(sh)=|(zh)Ӕ(sh)=Ӕ(sh)(һӔ(sh))|(zh)Ӕ(sh)ںӔ(sh)늺ɿ(sh)ؓ(f)늺ɿ(sh)ԭӲ@

ԭ|(zh)

(10)ʲôҪԭ|(zh)?ԭӵ挍|(zh)І?

(11)ԭ|(zh)ĸʲô?ùʽ_(d)?

(12)ԭ|(zh)͌H|(zh)ą^(q)e?λʲô?

(13)ԭӵ|(zh)Ҫ?Ƶصʲôĺ?

@ӵO(sh)ӋB(yng)W(xu)xW(xu)ĸ

()얹̾(x)չ˼S

1ԭӺ()

AӺ|(zh)Ә(gu)ɡ

B|(zh)ӺӘ(gu)

cӺӘ(gu)

D|(zh)ӺӘ(gu)

}ԭӵĘ(gu)

2̼ԭӵ`ԭ|(zh)()

A12gB12c1.66x10kgD1/12g

3ԭӵԭ|(zh)()

A.ԭӵČH|(zh)

B.ǧλ

C.]Іλ

D.ԭg|(zh)֮λ1һ㲻

ô}ӑՓw{ԭ|(zh)cԭ|(zh)ą^(q)e“(lin)ϵ

4֪̼ԭ|(zh)1.99310-26kgԭ|(zh)2.65710-26kgFԭ|(zh)9.28810-26kgԇӋԭFԭӵԭ|(zh)

ͨ^ȣóԭ|(zh)(sh)ֱ^ڕӛӋĶóԭ|(zh)x

5֪cԭӵԭ|(zh)23Ӕ(sh)12ô늺ɔ(sh)()

A11B12c23D35

6ԭ|(zh)ԏ

P154ĸ䛢鵽Ž׷NԪصԭ|(zh)X̼cV}

}׌W(xu)W(xu)ԭ|(zh);fF(xin)Ѱl(f)F(xin)һٶNԪصԭ|(zh)_ԭ|(zh)Ч(sh)ֿɸ_(d)λһĻW(xu)ӋĽֵ((sh)1λС(sh))

()ի@A

1@(ji)nW(xu)Щ֪R?

2ͨ^@(ji)nڌW(xu)(x)˼Щի@?

3YϣM(jn)АۇxMW(xu)x̲P69ɏڵYϣx

()O(sh)Ӌ()

()̌W(xu)˼

ǰĽ̌W(xu)һԼvĶǽ̌W(xu)ĸςڽнML_˪ǿЌW(xu)ġ10+35ģʽ@(ji)nҲ״\(yn)@Nз̌W(xu)ԒfЋB(yng)ڿĺôώҲB(yng)ڿČW(xu)@һԪă(ni)Ҳ^׌W(xu)A(y)(x)nڌW(xu)^XИ(gu)֪RY(ji)(gu)ñ֪R䁉|(zhn)䣬n׶ônͨ^һɜ\P(gun)}W(xu)ܿҵĶǰJ(rn)顰Ҋ΢^һy^cwһNɹĸX@ŇW(xu)߀һĺ̎ǡ̱ě߽W(xu)|(zh)׌ЩƽrnW(xu)(x)ͬW(xu)ҲcM(jn)ώD(zhun)ĕrһٵǰķǽ̎v_vy԰l(f)F(xin)cČW(xu)wF(xin)ȫwW(xu)@һκώҲf^F(xin)ڵĽ̲İٷ֮ʮČW(xu)܉򿴶ٷ֮ʮă(ni)}҂ČW(xu)]B(yng)A(y)(x)(x)TһܺεĆ}Ҳώγ̎̎ه?yn)ώ˼롣@NһγH̵̎pW(xu)W(xu)Ҳp

W(xu)W(xu)̰2

һµһ(ji)

|(zh)ĽY(ji)(gu)

̌W(xu)Ŀ(bio)

1.˽ԭӵĽMɺԭӺӵŲҎ(gu)ɡ

2.˽ԪڱĽY(ji)(gu)ԪڱԪ|(zh)f׃Ҏ(gu)ɼ(yng)̌W(xu)c

A1.|(zh)(sh)AZXĺxԼԭӺӵŲҎ(gu)ɡ

2.ԪɺԪڱĽY(ji)(gu)

̌W(xu)yc

1|(zh)(sh)cԭ|(zh)

2ԪڱԪ|(zh)f׃Ҏ(gu)ɼ(yng)

nrš2nr

̷h

nMW(xu)(f)(x)лW(xu)nP(gun)ԭӵă(ni)Դˌ(do)nʹ@Щ֪Rɞ֪RLcعʶ֪ʹW(xu)^ϵy(tng)˽☋(gu)ԭӵgP(gun)ϵڴ˻A(ch)(do)W(xu)̽ԭӽY(ji)(gu)cԪ|(zh)P(gun)ϵ̌W(xu)(ni)ݡ

ԣSʵ|(zh)һٶNԪؽMɵڳлW(xu)҂ѳJ(rn)R|(zh)ڲͬl±F(xin)ĸN|(zh)cĻW(xu)Mɺ΢^Y(ji)(gu)P(gun)Á̮ĽʯUPоʯī̼Mɵǰ̼ԭӳwY(ji)(gu)̼ԭӳ[ƬΌӠY(ji)(gu)߀҂ƽrʳõʳ}ȻcwwY(ji)(gu)ȡ҂ڴ˻A(ch)M(jn)һW(xu)(x)˽ԭӽY(ji)(gu)ԪɵĻ֪RԪ|(zh)cԭӽY(ji)(gu)֮gP(gun)ϵ߀ԭĽǶJ(rn)R|(zh)l(f)׃

ڣ

һ|(zh)ĽY(ji)(gu)׃

һ(ji)|(zh)ĽY(ji)(gu)

һԭӽY(ji)(gu)

1ԭӵĽM

ڳлW(xu)ѽ(jng)W(xu)^ԭɾԭĵĎ늺ɵ.ԭӺ˺ͺ⎧ؓ(f)늺ɵӘ(gu)ɵԭӺ|(zh)ӺӽMɵģںgһ(ni)@\(yn)

ÿ|(zh)ӎһλ늺ӳԭӺ늺ɔ(sh)늺ɔ(sh)ں˃(ni)|(zh)Ӕ(sh)ÿӎһλؓ(f)늺ԭӺ늺ɔ(sh)cؓ(f)늺ɔ(sh)ˣԭһw@

늺ɔ(sh)Z˃(ni)|(zh)Ӕ(sh)Ӕ(sh)

ӵ|(zh)s|(zh)ӻ|(zh)1/1836ԭӵ|(zh)ҪԭӺϡ|(zh)Ӻӵ|(zh)ƞ1ӵ|(zh)˃(ni)|(zh)Ӻӵ|(zh)ȡֵõĔ(sh)ֵ|(zh)(sh)

|(zh)(sh)A|(zh)Ӕ(sh)ZӔ(sh)N

֪ԭӵĺ늺ɔ(sh)17|(zh)(sh)35tӔ(sh)351718

Aw{ZXһ|(zh)(sh)A|(zh)Ӕ(sh)ZԭôԭӽM

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AԭӣZX|(zh)ZӣAZ

Z2ԭӺӵŲ

ںжӵԭӵͬx^ą^(q)(ni)\(yn)ӵ^ͣx^h(yun)ą^(q)(ni)\(yn)ӵ^@Щͬġ^(q)򡱷Q֮ӌӣă(ni)քen1234567KLMNOPQʾӿDZMܵȏă(ni)ӣ͵ĵ1ӌӣ(dng)?sh)?ŝMŵ2Ƀ(ni)С

ԭӺӵŲҎ(gu)ɣ

1ӌݼ{Ӕ(sh)2n2n1Kݼ{Ӕ(sh)2122

2Ӕ(sh)^8KӞӕr^2

3ӵӔ(sh)^18(sh)ӵӔ(sh)^32

ԪԪڱ

SƌW(xu)g(sh)İl(f)չ˂l(f)F(xin)ԪطNҲڲ@ЩԪǷ(ni)ڵ“(lin)ϵijNҎ(gu)

ԪָԪص|(zh)Sԭ(sh)fԵ׃ԓҎ(gu)ɶW(xu)Tз1869ǰ˹ĻA(ch)ϿY(ji)

2Ԫڱ

ӌӔ(sh)ĿͬԪأԭ(sh)fųəMѲͬMӔ(sh)ͬԪأӌӔ(sh)f϶ųɿv@Ӿ͵õһԪڱԪڱԪɵľwF(xin)ʽ

1

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2

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3ԪڱԪ|(zh)f׃Ҏ(gu)

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ͬһڵԪأS늺ɔ(sh)fupǽu(qing)Ԫص߃r(yng)ˮĉAupNaOH>Mg(OH)2>Al(OH)3ǽԪص߃r(yng)ˮu(qing)H3PO4

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nI(y)

1ԭӵĽM늺ɔ(sh)cӔ(sh)˃(ni)|(zh)Ӕ(sh)ʲôP(gun)ϵ|(zh)(sh)c|(zh)Ӕ(sh)Ӕ(sh)֮gʲô“(lin)ϵ

2ԭӺӵŲЩҎ(gu)

3^ԪɣԪڱĽY(ji)(gu)

W(xu)УW(xu)̰P(gun)£

P(gun)ڻW(xu)̰02-14

߶W(xu)̰12-29

лW(xu)̰12-29

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W(xu)̰|(zh)12-30

W(xu)̰|(zh)̰12-30

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W(xu)̰03-10