Respuesta :

 M₁ x V₁ = M₂ x V₂ 

0.50 x 100.0 = 2.5 x V₂

50 = 2.5 x V₂

V₂ = 50 / 2.5

V₂ = 20.0 mL

hope this helps!

Answer:

20 milliliters

Explanation:

I don't cap