i. ii. iii.
i ii iii i
ii
i
iii
i
ii
i
iii
ii
iii
i ii
i
ii
i
ii
i
iii
ii
iii
i, ii
iii
iii
i ii iii
→ X
ii
iii
→X →
i ii
iii
→Y
i. ii. iii.
Y i ii iii i
ii
i
iii
ii
iii
ii
iii
i, ii
iii
i. ii. iii. i
ii
i
iii
i, ii
iii
i
iii
ii
iii
i, ii
iii
i ii iii i ii i S O2 SO 2 ; i. ii. iii. i
ii
i
iii
iii
ii
ii
Zn Ca
iii
iii
i ii
i, ii
iii
iii
Fu Cu
i. ii. iii. i
ii
i
ii
i
iii
ii
iii
i, ii
iii
iii
ii
iii
i, ii
iii
E
A i. ii. iii. i
ii
i
iii
ii
iii
i, ii
iii
i. ii. iii.
CHIO4 H3PO4
HCI HNO3
NH3 i. ii. iii.
OH
i
ii
i
iii
ii
iii
i, ii
iii
i