Atomic models THE NUCLEAR ATOM Giant strides in our understanding of nature always go hand in hand with the emergence of new techniques - either experimental or theoretical.…
1. Laws of ChemicalCombinationChem1 SY 10-11 -kaaferrer 2. What makes compounds different? 3. Law of Constant Composition 1799 Joseph Proust a chemical compound contains…
1. Elements and CompoundsFoundation Science 4 Class Code SC22102 2. Matter Matter is anything that has mass and takes up space Is this matter? Is this?Is gas matter? 3. The…
1. Mendeleyev also spelled Mendeleev Born : Feb. 8, 1834, Tobolsk, Siberia, Russia Died : Feb. 2, 1907, St. Petersburg He was a professor of chemistry at the University of…
1. Mass SpectrometryBy-Saurav K. Rawat(Rawat DA Greatt) 2. Mass spectrometry• A mass spectrometer measures molecularmasses.• The mass unit is called dalton, which is…
1. Chemistry Unit Three Atomic Structure 2. A Brief History of the Atomic Theory 3. Democritus 400 B.C. Greek philosopherCoined the term “atomos” which means,Indivisible…
Slide 1 Slide 2 Using the methods of stoichiometry, we can measure the amounts of substances involved in chemical reactions and relate them to one another. Stoichiometry…