Total biloks senyawa adalah = 0, maka:

<img align="middle" alt="begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 2 Biloks space Na and Biloks space S and 4 Biloks space O end cell equals 0 row cell 2 left parenthesis plus 1 right parenthesis plus Biloks space S plus 4 left parenthesis minus sign 2 right parenthesis end cell equals 0 row cell Biloks space S end cell equals cell plus 6 end cell end table end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd»«mn»2«/mn»«mi»Biloks«/mi»«mo»§#160;«/mo»«mi»Na«/mi»«mo»+«/mo»«mi»Biloks«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»S«/mi»«mo»+«/mo»«mn»4«/mn»«mi»Biloks«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»O«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»0«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»2«/mn»«mo»(«/mo»«mo»+«/mo»«mn»1«/mn»«mo»)«/mo»«mo»+«/mo»«mi»Biloks«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»S«/mi»«mo»+«/mo»«mn»4«/mn»«mo»(«/mo»«mo»-«/mo»«mn»2«/mn»«mo»)«/mo»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»0«/mn»«/mtd»«/mtr»«mtr»«mtd»«mi»Biloks«/mi»«mo»§#160;«/mo»«mi mathvariant=¨normal¨»S«/mi»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mo»+«/mo»«mn»6«/mn»«/mtd»«/mtr»«/mtable»«/mstyle»«/math»" height="51" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -27px;" width="257" />&nbsp;

Jadi, biloks S dalam senyawa tersebut adalah +6.

Tentukan bilangan oksidasi dari unsur yang bergaris bawah atau berwarna lebih tebal (bold) berikut ini :

<img align="middle" alt="begin mathsize 14px style Na subscript 2 bottom enclose S O subscript 4 end style" class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«mi»Na«/mi»«mn»2«/mn»«/msub»«menclose notation=¨bottom¨»«mi mathvariant=¨bold¨»S«/mi»«/menclose»«msub»«mi mathvariant=¨normal¨»O«/mi»«mn»4«/mn»«/msub»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -5px;" width="49" />&nbsp;

matematika

bahasa indonesia

ipa terpadu

fisika

biologi

bahasa inggris

geografi

sosiologi

sejarah

kimia

ekonomi

Tentukan bilangan oksidasi dari unsur yang bergari...

Jawaban: