1. Nuclear Chemistry Chapter 23 2. Radioactivity One of the pieces of evidence for the fact that atoms are made of smaller particles came from the work of Marie Curie (1876-1934).…

1. Nuclear Chemistry Chapter 23 Copyright © The McGraw-Hill Companies, Inc.  Permission required for reproduction or display. 2. Atomic number(Z) = number of protons in…

Slide 1Nuclear Chemistry Chapter 25 Slide 2 Radiation In 1896, Antoine Henri Becquerel discovered radiation by accident. His associates at the time were Marie and Pierre…

Slide 1 Slide 2 Nuclear Chemistry Chapter 21 Nuclear Chemistry Slide 3 Nuclear Chemistry The Nucleus Remember that the nucleus is comprised of the two nucleons, protons and…

Slide 1Nuclear Chemistry Chapter 25 Slide 2 What do you think of when you hear Nuclear Chemistry? Slide 3 History Henri Becquerel (1852-1908) ◦Originally thought sunlight…

1. NAT SCI 211 - CHEMISTRY Engr. Jose Felimar B. ValenzuelaInstructor, DBC 2. COURSE INFORMATION Course Code:NAT SCI 211 Credit Units: 3 units No. of Hours: 3 hours…

1. Nuclear Chemistry Chapter 23 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2. XA Z Mass Number Atomic Number Element…

1. Nuclear Chemistry Chapter 21 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2. Radioactivity • _________________—unstable…

Slide 1Nuclear Chemistry Chapter 23 Slide 2 Radioactivity One of the pieces of evidence for the fact that atoms are made of smaller particles came from the work of Marie…

Slide 1Nuclear Chemistry Chapter 21: NUCLEAR CHEMISTRY Chapter 21: NUCLEAR CHEMISTRY Slide 2 Nuclear Chemistry 21.1 Radioactivity 21.1 Radioactivity The Nucleus Remember…