Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:57Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
AgNO₃ + NaCl → AgCl↓ + NaNO₃
90K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
438K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 2 6 | = 18
211K
∑_{k=1}^{n} k = n(n+1)/2
390K