ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:59Z
d/dr [r^8] = 8r^7
2β² + 4β + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
231K
det| 5 3 ; 2 6 | = 24
202K
det| 7 4 ; 4 8 | = 40
479K
det| 1 4 ; 3 2 | = -10
205K