How many grams of Na2O2 are needed to create 0.0982 moles of NaOH? 2Na2O2+2H2O=O2+4NaOH

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

Easy definition for atom and atomic mass

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right