Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:50Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 4 7 ; 0 5 | = 20
det| 7 8 ; 4 8 | = 24
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
438K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 9 ; 1 8 | = 47
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
94K
det| 12 4 ; 3 13 | = 144
det| 12 1 ; 5 13 | = 151
390K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
69K
∑_{k=1}^{n} k = n(n+1)/2
144K