Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:07Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
det| 7 7 ; 4 8 | = 28
438K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 3 ; 6 8 | = 38
94K
det| 9 2 ; 3 10 | = 84
211K
det| 8 9 ; 4 9 | = 36
69K