Dada a equação a seguir: As massas molares dos seus componentes, respectivamente, são:
a) 200g/mol ; 300g/mol ; 40g/mol ; 120g/mol.
b) 300g/mol ; 40g/mol ; 400g/mol ; 107g/mol.
c) 400g/mol ; 40g/mol ; 142g/mol ; 107g/mol.
d) 142g/mol ; 300g/mol ; 190g/mol ; 120g/mol.
e) 400g/mol ; 40g/mol ; 120g/mol ; 500g/mol.
