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inca 5 exemple ca ce de mai sus Multumescc!!​

Inca 5 Exemple Ca Ce De Mai Sus Multumescc class=

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[tex]Al^{III}(NO_3)_{_3}^{I}\ \rightarrow\ azotat\ de\ aluminiu\\\\rap.\ masic:\ Al:N:O=(1{\cdot}27):(3{\cdot}14):(9{\cdot}16)=27:42:144\ |:3\\\implies Al:N:O=9:14:48[/tex]

[tex]Mg^{II}(OH)_{_2}^I\ \rightarrow\ hidroxid\ de\ magneziu\\\\rap.\ masic:\ Mg:O:H=(1{\cdot}24):(2{\cdot}16):(2{\cdot}1)=24:32:2\ |:2\\\implies Mg:O:H=12:16:1[/tex]

[tex]Li_{_3}^IPO_{_4}^{III}\ \rightarrow\ fosfat\ de\ litiu\\\\rap.\ masic:\ Li:P:O=(3{\cdot}7):(1{\cdot}31):(4{\cdot}16)=21:31:64[/tex]

[tex]Na_{_2}^ICO_{_3}^{II}\ \rightarrow\ carbonat\ de\ sodiu\\\\rap.\ masic:\ Na:C:O=(2{\cdot}23):(1{\cdot}12):(3{\cdot}16)=46:12:48\ |:2\\\implies Na:C:O=23:6:24[/tex]

[tex]Al_{_2}^{III}(SO_4)_{_3}^{III}\ \rightarrow sulfat\ de\ aluminiu\\\\rap.\ masic:\ Al:S:O=(2{\cdot}27):(3{\cdot}32):(12{\cdot}16)=54:96:192\ |:6\\\implies Al:S:O=9:16:32[/tex]