ELEMENT - consist of only one kind of atom., ATOM - Smallest particle of matter., COMPOUND - consist of two or more atom of a different element., MIXTURE - consist of two or more element or compound that are not chemically combined., MOLECULES - a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound,

Unlocking Terms

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟