Molekụla Structure Ngosi. NaCl

Wuru site na bọọlụ plastik & mkpara igwe, na-egosi usoro ihe omimi nke NaCl, gụnyere: –Cl, Green ball with 8 hole 16 pcs, –Na, Gray ball with 6 oghere 14 pcs, –Metal links 6cm 54 pcs, --Stand size 17x17cm, elu 17cm.