What is the name formula and uses of zinc?

What are the plants with Vascular Bundles? What are the results of surface contamination used to determeine? What is the female part of a planet called? Which is the most accurate description if an elements symbol? What stage of the cell cycle lasts the longest? What tool would you use to measure the time it takes to bring water to boil? What question has puzzled people for centuries water cycle? What molecules are synthesized from carbon skeletons bonded to hydrogen atoms? Si unit for density? If something can not yet reproduce but will be able to in the future can it be considered alive? Which eclipse does the moon block sunlight from reaching earth? What element has the highest ionization energy in group 4 of the periodic table? How do auxins as weed killers help farmers? Why is duplication of chromosome required before mitosis? How many mol of potassium are represented by 7.85e23 potassium atoms? What are the three types of solution in animal and plant cell? Explain why attraction is not a proof of magnetism? What type of teeth do cape buffalos have? How deep is the earths interior? How long has fireworks been around?