1) What is the symbol of Boron? a) B b) Bo c) Br 2) What is the symbol of Lithium? a) L b) Li c) Lt 3) What is the symbol of Magnesium? a) M b) Mn c) Mg 4) What is the symbol of Zinc? a) Zc b) Zn c) Zi 5) What is the symbol of Aluminum? a) Al b) A c) Ai 6) What is the symbol of Antimony? a) At b) Sb c) St 7) What is the symbol of Copper? a) Co b) C c) Cu 8) What is the symbol of Silver? a) Au b) Ag c) Si 9) What is the symbol of Potassium? a) Po b) Pt c) K 10) What is the symbol of Oxygen? a) O b) Ox c) Og

Elements

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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