Chapter 5.1

Page 1 <img data-url='document/chapter-51-55bd32282c998.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: Chapter 5.1' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022032221/55b83b3ebb61eb032e8b47c9/html5/thumbnails/1.jpg' width='140' height='200' /> Page 2 <img data-url='document/chapter-51-55bd32282c998.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: Chapter 5.1' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022032221/55b83b3ebb61eb032e8b47c9/html5/thumbnails/2.jpg' width='140' height='200' /> Page 3 <img data-url='document/chapter-51-55bd32282c998.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: Chapter 5.1' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022032221/55b83b3ebb61eb032e8b47c9/html5/thumbnails/3.jpg' width='140' height='200' /> Page 4 <img data-url='document/chapter-51-55bd32282c998.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: Chapter 5.1' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022032221/55b83b3ebb61eb032e8b47c9/html5/thumbnails/4.jpg' width='140' height='200' /> Page 5 <img data-url='document/chapter-51-55bd32282c998.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: Chapter 5.1' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022032221/55b83b3ebb61eb032e8b47c9/html5/thumbnails/5.jpg' width='140' height='200' /> Page 6 <img data-url='document/chapter-51-55bd32282c998.html?page=6' data-page='6' class='cut-thumb lazyload' alt='Page 6: Chapter 5.1' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022032221/55b83b3ebb61eb032e8b47c9/html5/thumbnails/6.jpg' width='140' height='200' /> What are Isotopes (definition)? Atoms with the same proton number

but different nucleon number. Isotopes have identical chemical

process since they have the same number of electrons.

Page 7 <img data-url='document/chapter-51-55bd32282c998.html?page=7' data-page='7' class='cut-thumb lazyload' alt='Page 7: Chapter 5.1' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader042.cupdf.com/reader042/viewer/2022032221/55b83b3ebb61eb032e8b47c9/html5/thumbnails/7.jpg' width='140' height='200' /> Identical to each other> Because same number of electrons

Different Vary in mass.

Chapter 5.1

Presentations & Public Speaking

number of electrons

proton number

different nucleon number

isotopes definition

identical chemical process