tentukan kemolaran larutan brikut: 12 gram urea CO(NH2)2 dilarutkan dalam air dan volume larutan dijadikan tepat 2 liter

Ar C = 12 g/mol
Ar O = 16 g/mol
Ar N = 14 g/mol
Ar H = 1 g/mol

Mr CO(NH2)2= 60 g/mol

M = gr/mol * 1000/ml
M = 12/60 * 1000/2000
M = 1/5 * 1/2
M = 1/10
M = 0.1 Molar