Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:48Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 6 ; 4 11 | = 86
det| 1 1 ; 5 2 | = -3
90K
ΔS ≥ 0
det| 7 7 ; 4 8 | = 28
394K
9α² + 3α + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
211K
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 9 4 ; 1 10 | = 86
69K