2. ÇÎÐÈËÃÎ
Õèìèéí ýëåìåíò , ò¿¿íèé
òýìäýã ãýæ þó áîëîõûã
ìýäýõ
Элåìåíòèéí òýìäãèéã
áè÷èæ, íýðëýæ, äóóäàæ
ñóðàõ

9. B a C P F e S I u C
H M o N G O L i A r
E g P i e S A g I P
M n b P o n u Z N t
g N e b C I N a A u

10. He Ba Al Be
H B I K
Cr Cl Na Zn
P F O C