Atom, A small particle that is the building block of matter, Chemical Formula, A group of chemical symbols and numbers that represent the elements and the number of elements that make up a compound elements, Chemical Symbol, One or two letters that represent an element, Compound, A substance containing two or more different elements connected together, Element, A substance that consists of only one type of atom, Molecule, Two or more atoms that are held together and act as a unit, Periodic Table, A chart of the elements arranged into rows and columns according to their physical and chemical properties

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?