Question

Calculate molality of solution obtained by dissolving 87.7 g NaCl in 1500g Water



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Answer 1

let a (4 ,2) ,b ( 6, 5) ,c ( 1 ,4) ,be vertices of triangle abc , the median from a meets bc at d find the coordinates of the piont D .

let a (4 ,2) ,b ( 6, 5) ,c ( 1 ,4) ,be vertices of triangle abc , the median from a meets bc at d find the coordinates of the piont D .Cᴏᴘɪᴇᴅ :-)