ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:47Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
det| 7 7 ; 4 8 | = 28
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 1 ; 7 8 | = 49
17K
det| 4 6 ; 0 5 | = 20
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂