I am doing a project for ScienceI am in the 9th gradeI need to find products from home that have a element from the perodic table like copper, sodium, gold, nickel, calcium, etcThe element should be a pure sample of the element, compound, or mixtureI need the labels as evidencesMy project is due October 16, 2006I need 20 products from 20 different elementsI also have another question does a battery have lithium in it? Does the tablet TUMS have calcuim in it?
