Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:11Z
PV = nRT
det| 7 2 ; 2 8 | = 52
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
100K
∑_{k=1}^{n} k = n(n+1)/2
137K
det| 10 5 ; 4 11 | = 90
197K
det| 7 4 ; 4 8 | = 40
262K
det| 11 9 ; 0 12 | = 132
196K
∑_{k=1}^{n} k = n(n+1)/2
218K