Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 06:27Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
8r² + 5r + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
278K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
177K
det| 10 2 ; 5 11 | = 100
det| 7 4 ; 4 8 | = 40
358K
det| 6 3 ; 6 7 | = 24
det| 11 4 ; 5 12 | = 112
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
∑_{k=1}^{n} k = n(n+1)/2
387K