Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:57Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-ω²) dω = √π / 2
322K
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
179K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
405K
det| 7 4 ; 1 8 | = 52
∫₀^∞ e^(-n²) dn = √π / 2
442K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
42K