36.0 g of Be contains how many moles? 0.25 mol 4.0 mol 45 mol 320 mol

## Step 1The molar mass of Beryllium (Be) is approximately 9.0122 g/mol. This is the mass of one mole of Beryllium.## Step 2To find the number of moles in 36.0 g of Be, we need to divide the given mass of Be by its molar mass.### **Number of moles = **## Step 3Substitute the given values into the formula:### **Number of moles = **