Mr Urea. Besarnya penurunan titik beku larutan diberi lambang ∆tf. M = (3,45/46)(1000/p) m = 0,3 molal jadi, molalitas larutan urea adalah 0,3 molal.
![17131901 Urea (White) 60.06 [Mr] Urea, GE Healthcare Each](https://i2.wp.com/images-na.ssl-images-amazon.com/images/I/317TMSZxH0L.jpg)
The average consumption is about 100 ml. Hitunglah mr dari urea co(nh2)2, jika diketahui ar c = 12, o = 16, n = 14 dan h = 1! Massa urea = 12 gr.
