40.5k views
11 votes
Determine the moles if given 20.3g of beryllium

1 Answer

8 votes

Answer:

5.075moles

Step-by-step explanation:

First get the molecular mass of beryllium which is 4g/mol.

Then input your given mass...

Formular for mole =mass/molecular mass

Mole=20.3g/4g/mol

=5.075moles

User Peter Bons
by
6.0k points