Tolonggg yaa pakai cara​

Jawaban:

4 M

Penjelasan:

Mr CO(NH2)2 = 60

V = 500 ml ~ 0,5 L

mol CO(NH2)2 = massa / Mr

=> 120 / 60

=> 2 mol

M = n / V

M = 2 / 0,5

M = 4 M