How many moles of AlCl3 (133.34 g/mol) are needed to produce 258 g of Cl2 (70.91 g/mol)? 4 AlCl3(s) + 3 O2(g) → 2 Al2O3(s) + 6 Cl2(g)

Noble gases are the most reactive elements on the periodic table. a. true b. false

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 of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean