https://padlet.com/daliamostafa09/v8pq9lc9rk63 Made with whimsy en-us 2019-02-27 08:40:02 UTC 2019-03-04 06:11:29 UTC hello@padlet.com daliamostafa09 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/336263815 ما الأيونات المسببة لعسر الماء؟]]> 2019-02-28 05:27:18 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/336263815 daliamostafa09 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/336263949 أذكري مثال لأحد الصخور التي لاتذوب في الماء ويمكن تجميع الماء اليسر منها؟]]> 2019-02-28 05:28:37 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/336263949 daliamostafa09 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/336264058 أذكري احدى سلبيات الماء العسر؟]]> 2019-02-28 05:29:51 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/336264058 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350463 ca2 mg2]]> 2019-03-04 06:08:33 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350463 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350468 Mg , CA]]> 2019-03-04 06:08:36 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350468 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350521 صخور الجرانيت]]> 2019-03-04 06:09:03 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350521 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350557 الجرانيت]]> 2019-03-04 06:09:21 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350557 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350616 يشكل طبقة كلسية في انابيب المياه وااني الطبخ

]]> 2019-03-04 06:09:52 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350616 https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350742 2019-03-04 06:10:59 UTC https://padlet.com/daliamostafa09/v8pq9lc9rk63/wish/337350742