The heat of reaction for the combustion of c2h4 is - 1411 kj/mol. how many grams of c2h4 must burn

When aluminum oxidizes in air, it forms aluminum oxide (Al2O3): 4Al (s) + 3O2 (g) →2Al2O3 (s) A 102 g sheet of aluminum oxide formed completely in excess oxygen. How many grams of aluminum were oxidized? 27 g 51 g 54 g 102 g 54 is correct answer

What's the molar mass of Rb3n

What is the molar mass for H2O2

What is defined as the absorption of oxygen and the release of carbon dioxide by cells?

Which two organic compounds share a functional group?

1. According to the article, which country may have a greater population than China by the year 2050? A. China B. Kenya C. India D. Germany 2. What does the article list as one reason that drives couples in India to have more children? A.

How are the relationships of elements in a group different from the relationships of elements in a group

How many nitrate ions are in 387.4 grams of calcium nitrate?

Tin or silver more reactive

Chemical reactions that release energy possess reactants with lower energy than their products. True or False Heat is the most common form of energy absorbed or released in chemical reactions. True or False