日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. ijW(xu)dȤСMYϵ֪ijҊپ|(zh):ɫ.B(ti)Ӳܶc(din)(do)Ԍ(do)չyɫw^ܛ

           

          }Ŀб(𰸺ͽ)

          ijW(xu)dȤСMYϵ֪ijҊپ|(zh)

          ɫB(ti)

          Ӳ

          ܶ

          c(din)

          (do)

          (do)

          չ

          yɫw

          2.7g/cm3

          660.4

          ԓͶϡ}a(chn)ğoɫw(j)Ϣش†}

          1Ɣԓٿܵ;УΌһN                            

          2ԓٵĻ(dng)Աy           (qing)

          3A^ԓcFĻ(dng)ԏ(qing)Ո(qng)xԇcO(sh)Ӌ(j)(sh)(yn)±

          (yn)C

          F(xin)

          Y(ji) Փ

          鿴𰸺ͽ>>

          ijW(xu)dȤСMYϵ֪ijҊپ|(zh)

          ɫB(ti)

          Ӳ

          ܶ

          c(din)

          (do)

          (do)

          չ

          yɫw

          2.7g/cm3

          660.4

          ԓͶϡ}a(chn)ğoɫw(j)Ϣش†}

          1Ɣԓٿܵ;УΌһN                             

          2ԓٵĻ(dng)Աy           (qing)

          3A^ԓcFĻ(dng)ԏ(qing)Ո(qng)xԇcO(sh)Ӌ(j)(sh)(yn)±

          (yn)C

          F(xin)

          Y(ji) Փ

          鿴𰸺ͽ>>

          ijW(xu)dȤСMͬW(xu)(zhn)䌦(du)ijFƷFĺM(jn)̽Ո(qng)㰴Ҫ̽(bo)森
          [}]FǼFǼFtԓFƷF|(zh)|(zh)?jn)?sh)Ƕ٣
          [Y]1FгF߀̼iԪأ
          2̼FԃɷNΑB(ti)һNx̼ʯīһNǻ̼Fe3Cȣiȴʽ^(f)s
          3йiԪص|(zh)ͨcϡl(f)W(xu)(yng)
          [ƶ]ʹFƷc^ϡᷴ(yng)Q(yng)ǰ|(zh)|(zh)
          [(sh)(yn)^]
          1ȡһֻQ|(zh)70.4gһFƷмQß͘ƷĿ|(zh)102.4g
          2ʢFƷğмϡ߅߅裬ֱвٮa(chn)ټϡԴ_^y(c)ùȥϡ247.3g
          3oãQQßʣ|(zh)Ŀ|(zh)348.7g
          [(sh)(j)̎]ͨ^(du)ϔ(sh)(j)ķӋ(j)ԓFƷF|(zh)|(zh)?jn)?sh)
           
          %
          [ӑՓ]
          1(sh)(yn)Qr(sh)Q(yng)бPƽ
           
          Px󡱻ҡ
          2(sh)(yn)^ϡҪ^ԭ
           

          3(yng)^пɿКðҺɟoɫ׃?yu)\Gɫɴ˵֪(yng)һ˚
           
          Q
          4(jng)|(zh)zT_y(c)ԓƷFԪصĿ|(zh)?jn)?sh)95.2%(du)ͬW(xu)a(chn)ɆՈ(qng)
           

          [(sh)(yn)Y(ji)Փ](jng)^̽ͬW(xu)֪FǼF(sh)HFҪ
           

          鿴𰸺ͽ>>

          ijW(xu)dȤСMͬW(xu)(zhn)䌦(du)ijFƷFĺM(jn)̽Ո(qng)㰴Ҫ̽(bo)森
          [}]FǼF᣿ǼFtԓFƷF|(zh)|(zh)?jn)?sh)Ƕ
          [Y]1FгF߀̼iԪأ
          2̼FԃɷNΑB(ti)ڣһNx̼ʯīһNǻ̼Fe3Cȣ衢iȴʽ^(f)s
          3йiԪص|(zh)ͨcϡl(f)W(xu)(yng)
          [ƶ]ʹFƷc^ϡᷴ(yng)Q(yng)ǰ|(zh)|(zh)
          [(sh)(yn)^]
          1ȡһֻQ|(zh)70.4gһFƷмQß͘ƷĿ|(zh)102.4g
          2ʢFƷğмϡ߅߅ֱвٮa(chn)ݣټϡԴ_^y(c)ùȥϡ247.3g
          3oQQßʣ|(zh)Ŀ|(zh)348.7g
          [(sh)(j)̎]ͨ^(du)ϔ(sh)(j)ķӋ(j)ԓFƷF|(zh)|(zh)?jn)?sh) ______%
          [ӑՓ]
          1(sh)(yn)Qr(sh)Q(yng)бPƽ ______Px󡱻ҡ
          2(sh)(yn)^ϡҪ^ԭ ______
          3(yng)^пɿКðҺɟoɫ׃?yu)\Gɫɴ˵֪(yng)һ˚ ______Q
          4(jng)|(zh)zT_y(c)ԓƷFԪصĿ|(zh)?jn)?sh)95.2%(du)ͬW(xu)a(chn)ɆՈ(qng)______
          [(sh)(yn)Y(ji)Փ](jng)^̽ͬW(xu)֪FǼF(sh)HFҪ ______

          鿴𰸺ͽ>>

          ijУW(xu)dȤСMͬW(xu)(zhn)M(jn)гҊA}|(zh)(sh)(yn)r(sh)l(f)F(xin)W(xu)У(sh)(yn)Č(sh)(yn)_(ti)ϔ[ŵˎƷУDһbҺԇƿδwƿwҘ(bio)ƓpǛQìF(xin)ˎƷcl(du)@ƿҺijɷM(jn)Ќ(sh)(yn)̽

          [}]@ƿҺʲôҺ
          [Y]1A}|(zh)(sh)(yn)гõcԪص|(zh)Ȼcc̼c
          2AԵNa2CO3ҺcԵCaCl2Һ(hu)l(f)(f)ֽⷴ(yng)
          []һ@ƿҺǣȻcҺ
          @ƿҺǣ̼cҺ
          @ƿҺǣ______
          [(sh)(yn)(yn)C](yn)CǷ_ԓdȤСMͬW(xu)M(jn)Œ(sh)(yn)̽(dng)
          1СtȡԓҺһ֧ԇеμ2-3ɫʯԇҺҺ{(ln)ɫóY(ji)Փ______һe(cu)`ģ______
          2СȡԓҺһ֧ԇеμ______Һ^쵽______ĬF(xin)óY(ji)ՓԓҺ̼cҺԓ(yng)ĻW(xu)ʽ______
          3СA|(zh)СĽY(ji)ՓJ(rn)@ƿҺҲǚcҺǣûW(xu)ʽʾ______
          СMͬW(xu)ӑՓһJ(rn)߀ҪM(jn)Œ(sh)(yn)
          (sh)(yn)Ҫ(sh)(yn)F(xin)(sh)(yn)Y(ji)Փͽ
          ȡԇܼ^CaCl2ҺoúȡόҺ̪ԇҺ______
          ______
          ԓҺ׃|(zh)NaOHҺ
          [̽ʾ](sh)(yn)ȡˎƷ(yng)______
          [֪R(sh)w]ҪһbeNaOHҺCaCl2Һϡ}@ƿҺxˎƷ______ĸ
          a̪ԇҺ bʯԇҺ cʯˮd̼cҺ

          鿴𰸺ͽ>>


          ͬ(x)(c)