Question

How many molecules of substance B are produced when

29.3g of substance A reacts? The molar mass of substance A is
19.2g/mol.Convert the mass of A to moles.

moles of A:

Step 2: Convert the number of moles of A to the number of moles of B.
moles of B:

Step 3: Convert the number of moles of B to molecules of B.

Answer 1

I think b but I'm not as sure I'm confused