رد: خااااااااااااااااااااص للكيميااااااااااء
a piece of iron (Fe) l weighing 19403 g is placed in a garduated cylinder containing 242 mL of water . The volume of water now reads 260.5 mL. from these data calculate the density of iron .. ><
اطلع density طيب بس اوصل لv اي وحده استخدم ؟؟
|