If 212g of Zn is produced from the reaction of 22.6g of C, what is the percent yield of the reaction?

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)