ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:45Z
d/dr [r^8] = 8r^7
det| 12 9 ; 5 13 | = 111
257K
2β² + 4β + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
437K
det| 11 3 ; 0 12 | = 132
Fe₂O₃ + 3CO → 2Fe + 3CO₂
231K
det| 7 4 ; 4 8 | = 40
193K
∑_{k=1}^{n} k = n(n+1)/2
205K