{"id":637,"date":"2023-07-22T04:11:06","date_gmt":"2023-07-22T04:11:06","guid":{"rendered":"https:\/\/chemuza.org\/ar\/%d9%81%d9%84%d9%88%d8%b1%d9%8a%d8%af-%d8%a7%d9%84%d8%b5%d9%88%d8%af%d9%8a%d9%88%d9%85-%d9%86%d8%a7%d9%81\/"},"modified":"2023-07-22T04:11:06","modified_gmt":"2023-07-22T04:11:06","slug":"%d9%81%d9%84%d9%88%d8%b1%d9%8a%d8%af-%d8%a7%d9%84%d8%b5%d9%88%d8%af%d9%8a%d9%88%d9%85-%d9%86%d8%a7%d9%81","status":"publish","type":"post","link":"https:\/\/chemuza.org\/ar\/%d9%81%d9%84%d9%88%d8%b1%d9%8a%d8%af-%d8%a7%d9%84%d8%b5%d9%88%d8%af%d9%8a%d9%88%d9%85-%d9%86%d8%a7%d9%81\/","title":{"rendered":"\u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 \u2013 \u0646\u0627\u0641\u060c 7681-49-4"},"content":{"rendered":"<p style=\";text-align:right;direction:rtl\">\u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (NaF) \u0647\u0648 \u0645\u0631\u0643\u0628 \u0643\u064a\u0645\u064a\u0627\u0626\u064a 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\u062d\u0633\u0627\u0628 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u0645\u0627\u062f\u0629\u060c \u0645\u062b\u0644 \u0643\u062b\u0627\u0641\u062a\u0647\u0627 \u0648\u0627\u0644\u0645\u0648\u0644\u0627\u0631\u064a\u0629. <\/p>\n<div class=\"wp-block-image\" style=\";text-align:right;direction:rtl\">\n<figure class=\"alignright size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/NaF.jpg\" alt=\"\u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645\" width=\"165\" height=\"62\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0647\u064a\u0643\u0644 \u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645<\/h3>\n<p style=\";text-align:right;direction:rtl\"> NaF \u0644\u0647 \u0628\u0646\u064a\u0629 \u0628\u0644\u0648\u0631\u064a\u0629 \u0641\u064a \u0634\u0643\u0644\u0647 \u0627\u0644\u0635\u0644\u0628. \u0648\u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0623\u064a\u0648\u0646\u0627\u062a Na+ \u0648\u0623\u064a\u0648\u0646\u0627\u062a F- \u0645\u0631\u062a\u0628\u0629 \u0641\u064a \u0647\u064a\u0643\u0644 \u0634\u0628\u0643\u064a \u0645\u0643\u0639\u0628. \u062a\u0634\u063a\u0644 \u0623\u064a\u0648\u0646\u0627\u062a Na+ \u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0645\u0643\u0639\u0628\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0634\u063a\u0644 \u0623\u064a\u0648\u0646\u0627\u062a \u0627\u0644\u0641\u0644\u0648\u0631\u0627\u064a\u062f \u0645\u0631\u0627\u0643\u0632 \u0648\u062c\u0648\u0647 \u0627\u0644\u0645\u0643\u0639\u0628. \u0648\u064a\u0646\u062a\u062c \u0639\u0646 \u0647\u0630\u0627 \u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u0631\u0627\u0628\u0637\u0629 \u0623\u064a\u0648\u0646\u064a\u0629 \u0642\u0648\u064a\u0629 \u0628\u064a\u0646 \u0623\u064a\u0648\u0646\u0627\u062a Na+ \u0648\u0623\u064a\u0648\u0646\u0627\u062a F-.<\/p>\n<figure class=\"wp-block-table\">\n<table style=\";text-align:right;direction:rtl\">\n<tbody>\n<tr>\n<td> \u0645\u0638\u0647\u0631<\/td>\n<td> \u0645\u0627\u062f\u0629 \u0635\u0644\u0628\u0629 \u0628\u0644\u0648\u0631\u064a\u0629 \u0628\u064a\u0636\u0627\u0621<\/td>\n<\/tr>\n<tr>\n<td> \u062c\u0627\u0630\u0628\u064a\u0629 \u0645\u0639\u064a\u0646\u0629<\/td>\n<td> 2.79 \u062c\u0645\/\u0633\u06453<\/td>\n<\/tr>\n<tr>\n<td> \u0644\u0648\u0646<\/td>\n<td> \u0639\u062f\u064a\u0645 \u0627\u0644\u0644\u0648\u0646<\/td>\n<\/tr>\n<tr>\n<td> \u064a\u0634\u0645<\/td>\n<td> \u0639\u062f\u064a\u0645 \u0627\u0644\u0631\u0627\u0626\u062d\u0629<\/td>\n<\/tr>\n<tr>\n<td> \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0645\u0648\u0644\u064a\u0629<\/td>\n<td> 41.99 \u062c\u0631\u0627\u0645\/\u0645\u0648\u0644<\/td>\n<\/tr>\n<tr>\n<td> \u0643\u062b\u0627\u0641\u0629<\/td>\n<td> 2.79 \u062c\u0631\u0627\u0645\/\u0645\u0644<\/td>\n<\/tr>\n<tr>\n<td> \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0646\u0635\u0647\u0627\u0631<\/td>\n<td> 993 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (1819 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)<\/td>\n<\/tr>\n<tr>\n<td> \u0646\u0642\u0637\u0629 \u0627\u0644\u063a\u0644\u064a\u0627\u0646<\/td>\n<td> 1705 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (3101 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a)<\/td>\n<\/tr>\n<tr>\n<td> \u0646\u0642\u0637\u0629 \u0641\u0644\u0627\u0634<\/td>\n<td> \u063a\u064a\u0631 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0637\u0628\u064a\u0642<\/td>\n<\/tr>\n<tr>\n<td> \u0627\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0645\u0627\u0621<\/td>\n<td> 4.24 \u062c\u0645\/100 \u0645\u0644 (20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/td>\n<\/tr>\n<tr>\n<td> \u0627\u0644\u0630\u0648\u0628\u0627\u0646<\/td>\n<td> \u0642\u0627\u0628\u0644 \u0644\u0644\u0630\u0648\u0628\u0627\u0646 \u0641\u064a \u0627\u0644\u0643\u062d\u0648\u0644 \u0648\u0627\u0644\u0623\u062b\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<td> \u0636\u063a\u0637 \u0627\u0644\u0628\u062e\u0627\u0631<\/td>\n<td> 1 \u0645\u0644\u0645 \u0632\u0626\u0628\u0642 (713 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/td>\n<\/tr>\n<tr>\n<td> \u0643\u062b\u0627\u0641\u0629 \u0628\u062e\u0627\u0631<\/td>\n<td> 2.9 (\u0627\u0644\u0647\u0648\u0627\u0621 = 1)<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> 7.2<\/td>\n<\/tr>\n<tr>\n<td> \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a<\/td>\n<td> 7.6-8.4 (0.1 \u0645 \u0645\u062d\u0644\u0648\u0644 \u0645\u0627\u0626\u064a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> <strong>\u0633\u0644\u0627\u0645\u0629 \u0648\u0645\u062e\u0627\u0637\u0631 \u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645<\/strong><\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u0644\u062f\u0649 NaF \u0628\u0639\u0636 \u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u062e\u0637\u0631. \u0648\u0647\u0648 \u0633\u0627\u0645 \u0625\u0630\u0627 \u062a\u0645 \u062a\u0646\u0627\u0648\u0644\u0647 \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0628\u0628 \u0627\u0644\u063a\u062b\u064a\u0627\u0646 \u0648\u0627\u0644\u0642\u064a\u0621 \u0648\u0627\u0644\u0625\u0633\u0647\u0627\u0644 \u0648\u0622\u0644\u0627\u0645 \u0641\u064a \u0627\u0644\u0628\u0637\u0646. \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0633\u062a\u0646\u0634\u0627\u0642 \u063a\u0628\u0627\u0631 NaF \u0625\u0644\u0649 \u062a\u0647\u064a\u062c \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u0646\u0641\u0633\u064a \u0648\u062a\u0644\u0641 \u0627\u0644\u0631\u0626\u0629. \u0642\u062f \u064a\u0633\u0628\u0628 \u0623\u064a\u0636\u064b\u0627 \u062a\u0647\u064a\u062c \u0627\u0644\u0639\u064a\u0646 \u0648\u0627\u0644\u062c\u0644\u062f \u0639\u0646\u062f \u0645\u0644\u0627\u0645\u0633\u062a\u0647. \u0643\u0645\u0627 \u0623\u0646 NaF \u064a\u0633\u0628\u0628 \u062a\u0622\u0643\u0644 \u0628\u0639\u0636 \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0641\u0627\u0639\u0644 \u0628\u0639\u0646\u0641 \u0645\u0639 \u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0642\u0648\u064a\u0629. \u064a\u0646\u0628\u063a\u064a \u0627\u062a\u0628\u0627\u0639 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0627\u0644\u062a\u062e\u0644\u0635 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0639\u0646\u062f \u0627\u0644\u0639\u0645\u0644 \u0645\u0639 NaF \u0644\u062a\u062c\u0646\u0628 \u0647\u0630\u0647 \u0627\u0644\u0645\u062e\u0627\u0637\u0631. \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0631\u062a\u062f\u0627\u0621 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0634\u062e\u0635\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0639\u0646\u062f \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 NaF.<\/p>\n<figure class=\"wp-block-table\">\n<table style=\";text-align:right;direction:rtl\">\n<tbody>\n<tr>\n<td> \u0631\u0645\u0648\u0632 \u0627\u0644\u062e\u0637\u0631<\/td>\n<td> \u062a\u064a\u060c \u0646<\/td>\n<\/tr>\n<tr>\n<td> \u0648\u0635\u0641 \u0627\u0644\u0623\u0645\u0627\u0646<\/td>\n<td> \u062a\u062c\u0646\u0628 \u0627\u0644\u0627\u0628\u062a\u0644\u0627\u0639 \u0648\u0627\u0644\u0627\u0633\u062a\u0646\u0634\u0627\u0642 \u0648\u0645\u0644\u0627\u0645\u0633\u0629 \u0627\u0644\u062c\u0644\u062f \u0648\u0627\u0644\u0639\u064a\u0646\u064a\u0646. \u0627\u0631\u062a\u062f\u0627\u0621 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0627\u0644\u0634\u062e\u0635\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629. \u0627\u062a\u0628\u0639 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0627\u0644\u062a\u062e\u0644\u0635 \u0627\u0644\u0622\u0645\u0646.<\/td>\n<\/tr>\n<tr>\n<td> \u0623\u0631\u0642\u0627\u0645 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0623\u0645\u0645 \u0627\u0644\u0645\u062a\u062d\u062f\u0629<\/td>\n<td> UN1690 (\u0644\u0644\u0635\u0644\u0628\u0629)<\/td>\n<\/tr>\n<tr>\n<td> \u0631\u0645\u0632 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0646\u0633\u0642<\/td>\n<td> 2826.12.00<\/td>\n<\/tr>\n<tr>\n<td> \u0641\u0626\u0629 \u0627\u0644\u062e\u0637\u0631<\/td>\n<td> 6.1 (\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0633\u0627\u0645\u0629)<\/td>\n<\/tr>\n<tr>\n<td> \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u062a\u0639\u0628\u0626\u0629<\/td>\n<td> \u062b\u0627\u0646\u064a\u0627<\/td>\n<\/tr>\n<tr>\n<td> \u062a\u0633\u0645\u0645<\/td>\n<td> \u0633\u0627\u0645 \u0625\u0630\u0627 \u062a\u0645 \u0627\u0628\u062a\u0644\u0627\u0639\u0647 \u0623\u0648 \u0627\u0633\u062a\u0646\u0634\u0627\u0642\u0647 \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629. \u0642\u062f \u064a\u0633\u0628\u0628 \u062a\u0647\u064a\u062c\u064b\u0627 \u0641\u064a \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u0646\u0641\u0633\u064a \u0648\u0627\u0644\u0639\u064a\u0646\u064a\u0646 \u0648\u0627\u0644\u062c\u0644\u062f. \u062a\u0622\u0643\u0644 \u0644\u0628\u0639\u0636 \u0627\u0644\u0645\u0639\u0627\u062f\u0646.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> <strong>\u0637\u0631\u0642 \u062a\u0635\u0646\u064a\u0639 \u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645<\/strong><\/h2>\n<p style=\";text-align:right;direction:rtl\"> \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0648\u0646 \u0639\u062f\u0629 \u0637\u0631\u0642 \u0644\u062a\u0635\u0646\u064a\u0639 \u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (NaF).<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u0625\u062d\u062f\u0649 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0647\u064a \u062a\u0641\u0627\u0639\u0644 <a href=\"https:\/\/chemuza.org\/ar\/\u0641\u0644\u0648\u0631\u064a\u062f-\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646-hf\/\">\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643<\/a> \u0645\u0639 <a href=\"https:\/\/chemuza.org\/ar\/\u0647\u064a\u062f\u0631\u0648\u0643\u0633\u064a\u062f-\u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645-\u0627\u0644\u0635\u0648\u062f\u0627-\u0627\u0644\u0643\u0627\u0648\u064a\u0629-\u0646\u0627\u0648\u0647\/\">\u0647\u064a\u062f\u0631\u0648\u0643\u0633\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645<\/a> \u0623\u0648 <a href=\"https:\/\/chemuza.org\/ar\/\u0643\u0631\u0628\u0648\u0646\u0627\u062a-\u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645-na2co3\/\">\u0643\u0631\u0628\u0648\u0646\u0627\u062a \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645<\/a> . \u0644\u0625\u0632\u0627\u0644\u0629 \u0623\u064a \u0645\u0627\u0621 \u0623\u0648 \u0634\u0648\u0627\u0626\u0628\u060c \u064a\u0642\u0648\u0645 \u0634\u062e\u0635 \u0645\u0627 \u0628\u062a\u062c\u0641\u064a\u0641 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0646\u0627\u062a\u062c \u0648\u062a\u0633\u062e\u064a\u0646\u0647.<\/p>\n<p style=\";text-align:right;direction:rtl\"> \u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u062a\u0641\u0627\u0639\u0644 <a href=\"https:\/\/chemuza.org\/ar\/\u0643\u0644\u0648\u0631\u064a\u062f-\u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645-nacl\/\">&#8220;NaCl&#8221;<\/a> \u0645\u0639 <a href=\"https:\/\/chemuza.org\/ar\/\u0641\u0644\u0648\u0631\u064a\u062f-\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646-hf\/\">&#8220;HF&#8221;<\/a> \u060c \u0627\u0644\u0630\u064a \u064a\u0646\u062a\u062c &#8220;NaF&#8221; \u0648\u0643\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 \u0643\u0645\u0646\u062a\u062c\u0627\u062a \u062b\u0627\u0646\u0648\u064a\u0629. \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0623\u0642\u0644 \u0634\u064a\u0648\u0639\u064b\u0627 \u0628\u0633\u0628\u0628 \u0645\u062e\u0627\u0648\u0641 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 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class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0633: \u0647\u0644 \u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 \u0623\u064a\u0648\u0646\u064a \u0623\u0645 \u062a\u0633\u0627\u0647\u0645\u064a\u061f<\/h3>\n<p style=\";text-align:right;direction:rtl\"> \u062c: NaF \u0647\u0648 \u0645\u0631\u0643\u0628 \u0623\u064a\u0648\u0646\u064a\u060c \u064a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u062a\u062c\u0627\u0630\u0628 \u0627\u0644\u0643\u0647\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a \u0628\u064a\u0646 \u0623\u064a\u0648\u0646 Na+ \u0648\u0623\u064a\u0648\u0646 F-.<\/p>\n<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0633: \u0645\u0627 \u0647\u064a \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0644\u062a\u0645\u062b\u064a\u0644 \u0627\u0644\u0645\u0631\u0643\u0628 \u0627\u0644\u0623\u064a\u0648\u0646\u064a \u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645\u061f<\/h3>\n<p style=\";text-align:right;direction:rtl\"> \u062c: \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0644\u062a\u0645\u062b\u064a\u0644 \u0647\u0630\u0627 \u0627\u0644\u0645\u0631\u0643\u0628 \u0627\u0644\u0623\u064a\u0648\u0646\u064a \u0647\u064a NaF\u060c \u062d\u064a\u062b \u064a\u0645\u062b\u0644 Na Na+ \u0648F \u064a\u0645\u062b\u0644 F-.<\/p>\n<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0633: \u0645\u0627 \u0627\u0633\u0645 \u0627\u0644\u0645\u0631\u0643\u0628 \u0627\u0644\u0630\u064a \u0635\u064a\u063a\u062a\u0647 NaF\u061f<\/h3>\n<p style=\";text-align:right;direction:rtl\"> \u062c: \u0627\u0633\u0645 \u0627\u0644\u0645\u0631\u0643\u0628 \u0627\u0644\u0630\u064a \u0635\u064a\u063a\u062a\u0647 NaF \u0647\u0648 \u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645.<\/p>\n<h3 class=\"wp-block-heading\" style=\";text-align:right;direction:rtl\"> \u0633: \u0647\u0644 NaF \u062d\u0645\u0636 \u0623\u0645 \u0642\u0627\u0639\u062f\u0629\u061f<\/h3>\n<p style=\";text-align:right;direction:rtl\"> \u062c: NaF \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u0644\u062d \u064a\u062a\u0643\u0648\u0646 \u0645\u0646 \u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u062a\u0639\u0627\u062f\u0644 \u0628\u064a\u0646 \u0642\u0627\u0639\u062f\u0629 \u0642\u0648\u064a\u0629 (\u0647\u064a\u062f\u0631\u0648\u0643\u0633\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645) \u0648\u062d\u0645\u0636 \u0636\u0639\u064a\u0641 (\u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0641\u0644\u0648\u0631\u064a\u0643). \u0648\u0647\u0648 \u0644\u064a\u0633 \u062d\u0645\u0636\u064b\u0627 \u0648\u0644\u0627 \u0642\u0627\u0639\u062f\u0629\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062e\u0636\u0639 \u0644\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0644\u062a\u0643\u0648\u064a\u0646 \u0645\u062d\u0644\u0648\u0644 \u0623\u0633\u0627\u0633\u064a.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 (NaF) \u0647\u0648 \u0645\u0631\u0643\u0628 \u0643\u064a\u0645\u064a\u0627\u0626\u064a \u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u0645\u0646\u0639 \u062a\u0633\u0648\u0633 \u0627\u0644\u0623\u0633\u0646\u0627\u0646. \u0641\u0647\u0648 \u064a\u0642\u0648\u064a \u0645\u064a\u0646\u0627 \u0627\u0644\u0623\u0633\u0646\u0627\u0646 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0625\u0639\u0627\u062f\u0629 \u062a\u0645\u0639\u062f\u0646\u0647\u0627 \u0648\u064a\u0645\u0646\u0639 \u0646\u0645\u0648 \u0627\u0644\u0628\u0643\u062a\u064a\u0631\u064a\u0627 \u0627\u0644\u0636\u0627\u0631\u0629 \u0628\u0627\u0644\u0641\u0645. \u0627\u0633\u0645 \u0627\u0644\u0623\u064a\u0648\u0628\u0627\u0643 \u0641\u0644\u0648\u0631\u064a\u062f 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title=\"\u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 \u2013 \u0646\u0627\u0641\u060c 7681-49-4\" class=\"read-more\" href=\"https:\/\/chemuza.org\/ar\/%d9%81%d9%84%d9%88%d8%b1%d9%8a%d8%af-%d8%a7%d9%84%d8%b5%d9%88%d8%af%d9%8a%d9%88%d9%85-%d9%86%d8%a7%d9%81\/\" aria-label=\"More on \u0641\u0644\u0648\u0631\u064a\u062f \u0627\u0644\u0635\u0648\u062f\u064a\u0648\u0645 \u2013 \u0646\u0627\u0641\u060c 7681-49-4\">\u0627\u0642\u0631\u0623 \u0623\u0643\u062b\u0631<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-637","post","type-post","status-publish","format-standard","hentry","category-5"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0641\u0644\u0648\u0631\u064a\u062f 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