Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:44Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
det| 4 7 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
90K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
394K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
211K
det| 12 4 ; 3 13 | = 144
\frac{2}{2} \sum_{i=1}^{n} i^{2}
390K
det| 9 4 ; 1 10 | = 86
69K
12γ² + 8γ + 0 = 0
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O