ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:47Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 1 ; 7 10 | = 83
302K
det| 11 9 ; 5 12 | = 87
312K
∇²ω = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
125K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 3 10 | = 69
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
311K
∑_{k=1}^{n} k = n(n+1)/2
264K