Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:12Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 5 ; 4 13 | = 136
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 4 ; 4 3 | = -10
100K
det| 4 9 ; 7 5 | = -43
det| 7 7 ; 4 8 | = 28
137K
det| 1 1 ; 3 2 | = -1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
196K
∑_{k=1}^{n} k = n(n+1)/2
299K