ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-20 00:25Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
206K
\lim_{α\to 0} \frac{\sin α}{α} = 1
CaCO₃ → CaO + CO₂
det| 6 4 ; 4 7 | = 26
52K
9θ² + 4θ + 2 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
216K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{x\to 0} \frac{\sin x}{x} = 1
261K