Question

30 mg of urea find the moles​

Answer 1

Answer:

0.5

Explanation:

molecular weight of urea is 60

moles=30÷60

=0.5

Answer 2

Answer:

Urea(NH2CONH2)

Molar mass = 14×2+1×4+12+16=

60 g/mol

Given mass = 30mg= 0.03g

So, No. of moles= 0.03

60

=30×10^-3

6×10

5×10^-4 mol