Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-18 14:38Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
254K
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 7 ; 2 8 | = 42
421K
det| 2 6 ; 4 3 | = -18
∑_{k=1}^{n} k = n(n+1)/2
159K
det| 8 1 ; 0 9 | = 72
344K