Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:54Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
CH₄ + 2O₂ → CO₂ + 2H₂O
90K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 5 2 | = -3
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 9 ; 1 8 | = 47
211K