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˘ˇˆˇ ˙ ˘ˇˆˇ ˇ · 2013. 4. 3. · 2 2 2 2 2 2 2 2 1 2 biloks 0 0 2 -2 1 1 elektron 1 1 ekivalen 1 ekiv 1 1 2 1 2 2 H O H O mol H mol mol H massa H gr mol H gram mol O ekivale
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