Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:24Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
det| 12 1 ; 5 13 | = 151
339K
PV = nRT
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
N₂ + 3H₂ ⇌ 2NH₃
det| 11 9 ; 6 12 | = 78