Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
M. Moradi خواهش میکنم 🌸
M. Moradi سلام وقتتون بخیر به نظرمن باتوجه به کتاب شیمی دهم باید بررسی کنیم یعنی متعلق به کل یون هست.