ELEMENTS, IONS AND ISOTOPES Aim: What is an atom? DRAW IMAGES DO NOW: Identify X, Y, and Z as Have you met atom? – Chapter 11 Do these steps on the front of the worksheet Atomic Structure Review. Modern Atom Model. Explaining the Periodic Table 1.WHAT IS AN ATOM everything is mad...
Isotopes: Atoms of elements have same number of protons, but different numbers of neutrons Atoms of all isotopes of carbon contain six protons and six electrons, but they differ in their number of neutrons. Carbon-12 is the most common isotope. Mass number 6 How do you know? Because if th...