Question

Kk' tolong bantuin yaaaahhhhh

no 2 dan 3 saja pakai cara ya kk'

Karena besok harus dikumpulkan

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Answer 1

Penjelasan:

2]

Dik : m = 20 gram

V = 125 ml = ...... L

= 125: 1000

= 0,125 L

Jawab :

M = m/V

= 20 gram / 0,125 L

= 160 g/L

M = Konsentrasi

3]

Lp. = Pertambahan tinggi / selang waktu

Dik :

h1 = 10

h2 = 17

t = 2minggu = 14 hari

Jawab :

v = (h₂ - h₁) / t

= 17 - 10 / 14

= 7 / 14

= 1/2 cm/hari

= 0,5 cm/hari