How many moles are in 1459 grams of Na

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)

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Why does his teacher ask him to balance the equation by including the correct coefficient