Field Notes / Σ /sym/1eb9f2
id=886743 · host=uk.mattivster.me · 2026-08-30 18:46Z
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
428K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{11}{6} \sum_{i=1}^{n} i^{2}
350K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
141K
det| 5 4 ; 4 6 | = 14
4x² + 3x + 4 = 0
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2