Calculate the percent yield of carbon dioxide if 1000 g of methane reacts with excess oxygen to produce 2300 g of carbon dioxide

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

How many moles of al3+ ions are in 1.25 moles of al2o3