Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:05Z
9n² + 9n + 6 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
36K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
269K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
131K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
ΔS ≥ 0