Câu 6:
Cho các hợp chất:
Al(OH)3(1);Fe(OH)3(2);<spanclass="katex−display"><spanclass="katex"><spanclass="katex−mathml"><mathxmlns="http://www.w3.org/1998/Math/MathML"display="block"><semantics><mrow><mtext> </mtext><mi>Z</mi><mi>n</mi><msub><mrow><mofence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mofence="true">)</mo></mrow><mn>2</mn></msub><mrow><mofence="true">(</mo><mn>3</mn><mofence="true">)</mo></mrow><moseparator="true">;</mo><mi>C</mi><mi>u</mi><msub><mrow><mofence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mofence="true">)</mo></mrow><mn>2</mn></msub><mrow><mofence="true">(</mo><mn>4</mn><mofence="true">)</mo></mrow><moseparator="true">;</mo></mrow><annotationencoding="application/x−tex">Zn(OH)2(3);Cu(OH)2(4);</annotation></semantics></math></span><spanclass="katex−html"aria−hidden="true"><spanclass="base"><spanclass="strut"style="height:1.0497em;vertical−align:−0.2997em;"></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mordmathnormal"style="margin−right:0.07153em;">Z</span><spanclass="mordmathnormal">n</span><spanclass="mord"><spanclass="minner"><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord"><spanclass="mordmathnormal"style="margin−right:0.02778em;">O</span><spanclass="mordmathnormal"style="margin−right:0.08125em;">H</span></span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="msupsub"><spanclass="vlist−tvlist−t2"><spanclass="vlist−r"><spanclass="vlist"style="height:0.1514em;"><spanstyle="top:−2.4003em;margin−right:0.05em;"><spanclass="pstrut"style="height:2.7em;"></span><spanclass="sizingreset−size6size3mtight"><spanclass="mordmtight">2</span></span></span></span><spanclass="vlist−s"></span></span><spanclass="vlist−r"><spanclass="vlist"style="height:0.2997em;"><span></span></span></span></span></span></span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord">3</span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mpunct">;</span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mordmathnormal"style="margin−right:0.07153em;">C</span><spanclass="mordmathnormal">u</span><spanclass="mord"><spanclass="minner"><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord"><spanclass="mordmathnormal"style="margin−right:0.02778em;">O</span><spanclass="mordmathnormal"style="margin−right:0.08125em;">H</span></span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="msupsub"><spanclass="vlist−tvlist−t2"><spanclass="vlist−r"><spanclass="vlist"style="height:0.1514em;"><spanstyle="top:−2.4003em;margin−right:0.05em;"><spanclass="pstrut"style="height:2.7em;"></span><spanclass="sizingreset−size6size3mtight"><spanclass="mordmtight">2</span></span></span></span><spanclass="vlist−s"></span></span><spanclass="vlist−r"><spanclass="vlist"style="height:0.2997em;"><span></span></span></span></span></span></span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord">4</span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mpunct">;</span></span></span></span></span>Sn(OH)2(5).
Có tất cả bao nhiêu chất lưỡng tính?
Câu 6:
Cho các hợp chất:
Al(OH)3(1);Fe(OH)3(2);<spanclass="katex−display"><spanclass="katex"><spanclass="katex−mathml"><mathxmlns="http://www.w3.org/1998/Math/MathML"display="block"><semantics><mrow><mtext> </mtext><mi>Z</mi><mi>n</mi><msub><mrow><mofence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mofence="true">)</mo></mrow><mn>2</mn></msub><mrow><mofence="true">(</mo><mn>3</mn><mofence="true">)</mo></mrow><moseparator="true">;</mo><mi>C</mi><mi>u</mi><msub><mrow><mofence="true">(</mo><mrow><mi>O</mi><mi>H</mi></mrow><mofence="true">)</mo></mrow><mn>2</mn></msub><mrow><mofence="true">(</mo><mn>4</mn><mofence="true">)</mo></mrow><moseparator="true">;</mo></mrow><annotationencoding="application/x−tex">Zn(OH)2(3);Cu(OH)2(4);</annotation></semantics></math></span><spanclass="katex−html"aria−hidden="true"><spanclass="base"><spanclass="strut"style="height:1.0497em;vertical−align:−0.2997em;"></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mordmathnormal"style="margin−right:0.07153em;">Z</span><spanclass="mordmathnormal">n</span><spanclass="mord"><spanclass="minner"><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord"><spanclass="mordmathnormal"style="margin−right:0.02778em;">O</span><spanclass="mordmathnormal"style="margin−right:0.08125em;">H</span></span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="msupsub"><spanclass="vlist−tvlist−t2"><spanclass="vlist−r"><spanclass="vlist"style="height:0.1514em;"><spanstyle="top:−2.4003em;margin−right:0.05em;"><spanclass="pstrut"style="height:2.7em;"></span><spanclass="sizingreset−size6size3mtight"><spanclass="mordmtight">2</span></span></span></span><spanclass="vlist−s"></span></span><spanclass="vlist−r"><spanclass="vlist"style="height:0.2997em;"><span></span></span></span></span></span></span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord">3</span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mpunct">;</span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mordmathnormal"style="margin−right:0.07153em;">C</span><spanclass="mordmathnormal">u</span><spanclass="mord"><spanclass="minner"><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord"><spanclass="mordmathnormal"style="margin−right:0.02778em;">O</span><spanclass="mordmathnormal"style="margin−right:0.08125em;">H</span></span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="msupsub"><spanclass="vlist−tvlist−t2"><spanclass="vlist−r"><spanclass="vlist"style="height:0.1514em;"><spanstyle="top:−2.4003em;margin−right:0.05em;"><spanclass="pstrut"style="height:2.7em;"></span><spanclass="sizingreset−size6size3mtight"><spanclass="mordmtight">2</span></span></span></span><spanclass="vlist−s"></span></span><spanclass="vlist−r"><spanclass="vlist"style="height:0.2997em;"><span></span></span></span></span></span></span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="minner"><spanclass="mopendelimcenter"style="top:0em;">(</span><spanclass="mord">4</span><spanclass="mclosedelimcenter"style="top:0em;">)</span></span><spanclass="mspace"style="margin−right:0.1667em;"></span><spanclass="mpunct">;</span></span></span></span></span>Sn(OH)2(5).
Có tất cả bao nhiêu chất lưỡng tính?
