ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 17:39Z
7φ² + 7φ + 6 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 3 7 ; 2 4 | = -2
125K
9n² + 8n + 4 = 0
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
311K
det| 7 1 ; 7 8 | = 49
264K
det| 7 4 ; 4 8 | = 40
68K