H₂SO₄
1u*2+32u+16u*4=98u
Na₂SO₄
23u*2+32u+16u*4=142u
Pozdrawiam :)
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H₂SO₄
1u*2+32u+16u*4=98u
Na₂SO₄
23u*2+32u+16u*4=142u
Pozdrawiam :)