Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:27Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
269K
10y² + 7y + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
158K
CaCO₃ → CaO + CO₂
det| 10 5 ; 4 11 | = 90
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
∫₀^∞ e^(-y²) dy = √π / 2
139K