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2014-04-25T19:39:31+03:00
In 18g h2o...............2g h2
in xg h2o.................6g h2
x=54 g h2o
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2014-04-25T19:40:42+03:00
In 18 g H2O se gasesc 2 g H2
in x g H2O se gasesc 6 g H2
x= 54 g H2O
2 5 2