Ujian Nasional presentase nitrogen dalam urea, co(nh2)2 adalah...(ar c = 12, o = 16, n = 14, h = 1)

laurynstammulv – June 07, 2023

presentase nitrogen dalam urea, co(nh2)2 adalah...(ar c = 12, o = 16, n = 14, h = 1)

Jawaban:

46,6%

Penjelasan:

2×14

------- × 100%= 46,6%

60

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