Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:59Z
N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
384K
∑_{k=1}^{n} k = n(n+1)/2
385K
9γ² + 6γ + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
163K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
2y² + 8y + 6 = 0
det| 7 4 ; 4 8 | = 40
293K