Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:27Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
10y² + 7y + 7 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
158K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
240K
10y² + 4y + 6 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
\oint_C \vec{F}\cdot d\vec{r} = 0
295K