Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:28Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
240K
10y² + 4y + 6 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}