Hitunglah kadar nitrogen dalam senyawa senyawa berikut. a. [tex] (NH_{4})_{2}SO_{4} [/tex] b. [tex]NH_{4}NO_{3}[/tex] (Ar H = 1 ; N = 14 ; O = 16 ; S = 32)
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Pertanyaan
Hitunglah kadar nitrogen dalam senyawa senyawa berikut.
a. [tex] (NH_{4})_{2}SO_{4} [/tex]
b. [tex]NH_{4}NO_{3}[/tex] (Ar H = 1 ; N = 14 ; O = 16 ; S = 32)
a. [tex] (NH_{4})_{2}SO_{4} [/tex]
b. [tex]NH_{4}NO_{3}[/tex] (Ar H = 1 ; N = 14 ; O = 16 ; S = 32)
1 Jawaban
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1. Jawaban triskaamanda
a.Mr = 2.14+1.8+32+16.4 = 28+8+32+64 = 132
28/132 X 100% = 21,21%
b.Mr = 14+1.4+14+16.3 = 14+4+14+48 = 80
28/80 X 100% = 35%
maaf kalau salah