Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:10Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
det| 2 7 ; 7 3 | = -43
139K
\oint_C \vec{F}\cdot d\vec{r} = 0
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
201K
λ = h/p