Berdasarkan rumus umum diatas,lengkapilah rumus mulekul untuk alkuna berikut:

Jawaban:

RUMUS UMUM ALKUNA CnH2n-2

jadi jawabannya adalah

a)C7H12

b)C40H78

c)C251H500

d)C68H134

e)C50H98

f)C160H318

hopefully help you guys

Jawaban:

rumus umum alkuna : CnH2n-2

1. n = (12+2) : 2 = 7

C7H12

2. CnH2n-2

n = 40

maka H = 2×40 – 2

= 78

C40H78

3. n = (500+2) : 2 = 251

C251H500

4. CnH2n- 2

n = 68

H = 2×68 – 2

H = 134

C68H134

5. n = 50

H = 2×50 – 2

H = 98

C50H98

6. n = 160

H = 2×160 – 2

H = 318

C160H318