45.000
𝑻𝒆̂𝒏 𝒕𝒉𝒖̛𝒐̛𝒏𝒈 𝒎𝒂̣𝒊: 𝐶𝑜𝑐𝑜𝑛𝑢𝑡 𝐶𝑜𝑟𝑛 𝐹𝑂
𝑮𝒓𝒂𝒅𝒆: 𝑀𝑦̃ 𝑝ℎ𝑎̂̉𝑚
𝑻𝒊̉ 𝒍𝒆̣̂ 𝒔𝒖̛̉ 𝒅𝒖̣𝒏𝒈: 0.1-1% 𝑡𝑟𝑜𝑛𝑔 𝑐𝑜̂𝑛𝑔 𝑡ℎ𝑢̛́𝑐
𝑴𝒐̂ 𝒕𝒂̉ 𝒕𝒂̂̀𝒏𝒈 𝒉𝒖̛𝒐̛𝒏𝒈: Đ𝑎𝑛𝑔 𝑐𝑎̣̂𝑝 𝑛ℎ𝑎̣̂𝑡...
𝑳𝒖̛𝒖 𝒚́: Đ𝑎́𝑛ℎ 𝑔𝑖𝑎́ 𝑚𝑢̀𝑖 ℎ𝑢̛𝑜̛𝑛𝑔 𝑙𝑎̀ 𝑚𝑜̣̂𝑡 ℎ𝑎̀𝑛ℎ đ𝑜̣̂𝑛𝑔 𝑙𝑖𝑒̂𝑛 𝑞𝑢𝑎𝑛 𝑚𝑎̣̂𝑡 𝑡ℎ𝑖𝑒̂́𝑡 𝑣𝑜̛́𝑖 𝑐𝑎̉𝑚 𝑥𝑢́𝑐 𝑣𝑎̀ 𝑐𝑎̉𝑚 𝑛ℎ𝑎̣̂𝑛 𝑐𝑎́ 𝑛ℎ𝑎̂𝑛. 𝑪𝒉𝒆𝒎𝒊𝒆𝒍𝒂𝒃 𝑐ℎ𝑖̉ 𝑐𝑜́ 𝑡ℎ𝑒̂̉ 𝑡𝑜̂̉𝑛𝑔 ℎ𝑜̛̣𝑝 𝑙𝑎̣𝑖 𝑚𝑜̣̂𝑡 𝑠𝑜̂́ 𝑛𝑜̂́𝑡 ℎ𝑢̛𝑜̛𝑛𝑔 𝑑𝑒̂̃ 𝑛ℎ𝑎̣̂𝑛 𝑏𝑖𝑒̂́𝑡 𝑣𝑎̀ đ𝑢̛𝑜̛̣𝑐 𝑛ℎ𝑖𝑒̂̀𝑢 𝑛𝑔𝑢̛𝑜̛̀𝑖 𝑛ℎ𝑎̣̂𝑛 𝑏𝑖𝑒̂́𝑡 𝑡𝑟𝑜𝑛𝑔 𝑚𝑜̣̂𝑡 𝑡𝑜̂̉ ℎ𝑜̛̣𝑝 ℎ𝑢̛𝑜̛𝑛𝑔.
𝑇𝑎̣𝑖 𝑪𝒉𝒆𝒎𝒊𝒆𝒍𝒂𝒃, 𝑐ℎ𝑢́𝑛𝑔 𝑡𝑜̂𝑖 𝑐𝑜́ ℎ𝑜̂̃ 𝑡𝑟𝑜̛̣ 𝑏𝑎́𝑛 𝑙𝑒̉ 𝑡𝑢̛̀ đ𝑜̛𝑛 𝑣𝑖̣ 𝑡ℎ𝑎̂́𝑝 𝑛ℎ𝑎̂́𝑡 (10𝑔) đ𝑒̂̉ 𝑘ℎ𝑎́𝑐ℎ ℎ𝑎̀𝑛𝑔 𝑐𝑜́ 𝑡ℎ𝑒̂̉ 𝑚𝑢𝑎 𝑣𝑒̂̀ 𝑡𝑟𝑎̉𝑖 𝑛𝑔ℎ𝑖𝑒̣̂𝑚 𝑣𝑎̀ 𝑢̛́𝑛𝑔 𝑑𝑢̣𝑛𝑔 ℎ𝑢̛𝑜̛𝑛𝑔 𝑝ℎ𝑢̀ ℎ𝑜̛̣𝑝 𝑣𝑜̛́𝑖 𝑠𝑜̛̉ 𝑡ℎ𝑖́𝑐ℎ ℎ𝑎𝑦 𝑐𝑜𝑛𝑐𝑒𝑝𝑡 𝑠𝑎̉𝑛 𝑝ℎ𝑎̂̉𝑚 𝑚𝑜̣̂𝑡 𝑐𝑎́𝑐ℎ 𝑑𝑒̂̃ 𝑑𝑎̀𝑛𝑔.
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𝑪𝑯𝑬𝑴𝑰𝑬 𝑳𝑨𝑩 - Đ𝑜̛𝑛 𝑣𝑖̣ 𝑏𝑎́𝑛 𝑠𝑖̉/𝑙𝑒̉ 𝑛𝑔𝑢𝑦𝑒̂𝑛 𝑙𝑖𝑒̣̂𝑢 𝑠𝑎̉𝑛 𝑥𝑢𝑎̂́𝑡 𝑚𝑦̃ 𝑝ℎ𝑎̂̉𝑚, 𝑐𝑎𝑚 𝑘𝑒̂́𝑡 𝑚𝑖𝑛ℎ 𝑏𝑎̣𝑐ℎ 𝑐ℎ𝑢̛́𝑛𝑔 𝑡𝑢̛̀ 𝑛𝑔𝑢𝑜̂̀𝑛 𝑔𝑜̂́𝑐 𝑠𝑎̉𝑛 𝑝ℎ𝑎̂̉𝑚 𝑣𝑜̛́𝑖 𝑔𝑖𝑎́ 𝑡ℎ𝑎̀𝑛ℎ 𝑐𝑎̣𝑛ℎ 𝑡𝑟𝑎𝑛ℎ.
𝐵𝑎̣𝑛 𝑚𝑢𝑜̂́𝑛 𝑡ℎ𝑢̛𝑜̛̀𝑛𝑔 𝑥𝑢𝑦𝑒̂𝑛 𝑐𝑎̣̂𝑝 𝑛ℎ𝑎̣̂𝑡 𝑐𝑎́𝑐 𝑛𝑔𝑢𝑦𝑒̂𝑛 𝑙𝑖𝑒̣̂𝑢 ℎ𝑜𝑡 𝑡𝑟𝑒𝑛𝑑 𝑛ℎ𝑢̛𝑛𝑔 𝑒 𝑛𝑔𝑎̣𝑖 𝑝ℎ𝑎̉𝑖 đ𝑎̣̆𝑡 𝑠𝑜̂́ 𝑙𝑢̛𝑜̛̣𝑛𝑔 đ𝑜̛𝑛 ℎ𝑎̀𝑛𝑔 𝑙𝑜̛́𝑛. Đ𝑎̃ 𝑐𝑜́ 𝑪𝑯𝑬𝑴𝑰𝑬 𝑳𝑨𝑩.
𝐵𝑎̣𝑛 𝑐𝑎̂̀𝑛 𝑚𝑜̣̂𝑡 đ𝑜̛𝑛 𝑣𝑖̣ 𝑠𝑢𝑝𝑝𝑜𝑟𝑡 𝑐𝑜̂𝑛𝑔 𝑡ℎ𝑢̛́𝑐 ℎ𝑖𝑒̣̂𝑢 𝑞𝑢𝑎̉, đ𝑜̣̂ 𝑜̂̉𝑛 đ𝑖̣𝑛ℎ 𝑐𝑎𝑜. Đ𝑜̣̂𝑖 𝑛𝑔𝑢̃ 𝑘𝑦̃ 𝑠𝑢̛ 𝑪𝑯𝑬𝑴𝑰𝑬𝑳𝑨𝑩 𝑠𝑒̃ 𝑙𝑎̀𝑚 𝑡𝑜̂́𝑡 𝑣𝑖𝑒̣̂𝑐 𝑛𝑎̀𝑦.
𝑁𝑒̂́𝑢 𝑚𝑢𝑜̂́𝑛 𝑚𝑢𝑎 𝑣𝑜̛́𝑖 𝑠𝑜̂́ 𝑙𝑢̛𝑜̛̣𝑛𝑔 𝑙𝑜̛́𝑛 ℎ𝑜𝑎̣̆𝑐 𝑐𝑜́ 𝑛ℎ𝑢 𝑐𝑎̂̀𝑢 𝑔𝑖𝑎 𝑐𝑜̂𝑛𝑔 𝑚𝑦̃ 𝑝ℎ𝑎̂̉𝑚 𝑐𝑎́𝑐 𝑙𝑜𝑎̣𝑖. 𝐵𝑎̣𝑛 𝑐𝑜́ 𝑡ℎ𝑒̂̉ 𝑙𝑖𝑒̂𝑛 ℎ𝑒̣̂ 𝑐ℎ𝑢́𝑛𝑔 𝑡𝑜̂𝑖 𝑞𝑢𝑎 𝑡𝑖𝑛 𝑛ℎ𝑎̆́𝑛.