Cu2O (s) + C (s) → 2 Cu (s) + CO (g) actual yield 87.4 g Cu instead of 101.7 g Find: percent yield

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

What is the main reason why some developing countries fear the increase the free trade policies around the world?

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together