diff --git a/%D0%9C%D0%95%D0%93%D0%90-%D0%B2%D1%85%D0%BE%D0%B4-%D0%A7%D0%B5%D1%80%D0%B5%D0%B7-%D0%BC%D0%B5%D0%B3%D0%B0-2.0-%E2%80%94-%D0%BD%D0%B0-%D1%81%D0%B2%D1%8F%D0%B7%D0%B8-%D1%81-%D1%82%D0%B2%D0%BE%D0%B8%D0%BC-%D1%80%D0%B0%D0%B9%D0%BE%D0%BD%D0%BE%D0%BC.-%D0%92%D0%B5%D1%80%D1%81%D0%B8%D1%8F-2.0-%E2%80%94-%D0%BF%D1%80%D0%BE%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%B0%D0%BD%D0%BE-%D0%B8-%D1%83%D1%81%D0%B8%D0%BB%D0%B5%D0%BD%D0%BE.md b/%D0%9C%D0%95%D0%93%D0%90-%D0%B2%D1%85%D0%BE%D0%B4-%D0%A7%D0%B5%D1%80%D0%B5%D0%B7-%D0%BC%D0%B5%D0%B3%D0%B0-2.0-%E2%80%94-%D0%BD%D0%B0-%D1%81%D0%B2%D1%8F%D0%B7%D0%B8-%D1%81-%D1%82%D0%B2%D0%BE%D0%B8%D0%BC-%D1%80%D0%B0%D0%B9%D0%BE%D0%BD%D0%BE%D0%BC.-%D0%92%D0%B5%D1%80%D1%81%D0%B8%D1%8F-2.0-%E2%80%94-%D0%BF%D1%80%D0%BE%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%B0%D0%BD%D0%BE-%D0%B8-%D1%83%D1%81%D0%B8%D0%BB%D0%B5%D0%BD%D0%BE.md
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@@ -0,0 +1,3 @@
+oxygen is 2- so four oxygen have 8- charges therefore two Sb should have 8+ and therefore the oxidation number of Sb is 4+
+
+Когда хочешь быть уверенным в каждой мелочи — выбираешь [мега P2P](https://xn--mgmarkt6-9db.com). Система сама следит за тем, чтобы всё было честно, быстро и безопасно. Ты просто совершаешь покупки, не задумываясь о деталях. Мега делает фон спокойным, чтобы ты мог сосредоточиться на главном — на себе и своих делах.
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