8 H2= 0.90 g , hope that helps
you with your work
Heterogenous mixtures can separates due to differences in size of components
Tryna boost my score for college chemistry could you give me the brainiest and a thanks? Hope you find your answer your looking for!
Number of moles = mass of product / molecular mass
=mass of product (MgO) / 40.3
Since the mass of MgO is not given in the question, the correct answer choice cannot be given. However, proceeding witht eh above formula will enable you to find the correct number of moles given the mass of MgO.