4E
Visualizing Concepts
In the sketch below, the red spheres represent protons and the gray spheres represent neutrons.
(a) What are the identities of the four particles involved in the reaction depicted? (b) Write the transformation represented below using condensed notation. (c) Based on its atomic number and mass number, do you think the product nucleus is stable or radioactive?
Chemistry 121: Dr. Clar Chapter 6: Electronic Structure of Atoms 1. Ionized Engergy: amount of energy it takes to pull an electron away 2. Daltons Atomic Theory: a. 1 complete attempt to describe all matter in terms of atoms and their properties b. based on the law of conservation of mass and the law of constant composition i. Law of Constant Composition: 1. A pure compound will always have the same proportions of the same element 2. NaCl: contains the same properties of the elements Na + Cl no matter how much NaCl you have 3. Parts: