Respuesta :

Answer:

= 0.00325 moles of beryllium

Explanation:

Molarity or concentration is given by the formula;

Molarity = Number of moles/Volume in L

Therefore, to get the number of moles

Moles = Molarity × Volume

           = 0.025 M × 0.13 L

           = 0.00325 moles of beryllium