Lecture 4_9308

Lecture 4_9308 - Chapter2AtomsandMolecules RoadMap

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Chapter 2 Atoms and Molecules Road Map 2.1  Insight into Polymers (later) 2.2  Atomic Structure and Mass (1) 2.3 Ions (3) 2.4  Compounds and Chemical Bonds (4) 2.5  Periodic Table (2) 2.6  Inorganic and Organic Chemistry 2.7  Chemical Nomenclature 2.8  Insight into Polyethylene
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Isotopes Isotope:   2 or more forms of the same element  (same number of protons) whose atoms differ in  number of neutrons and hence mass Isotopes defined by mass number # of protons and # of neutrons Carbon-13 13 6 C 6 protons 6 electrons 7 neutrons
Background image of page 2
Isotopes of Hydrogen
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Isotopes Continued Copper-63 63 29 Cu 29 p 29 e 34 n Copper-65 65 29 Cu 29 p 29 e 36 n Atomic Mass:   total mass of an atom sum of all atom’s components:   electrons,  protons and neutrons Average atomic mass of its various isotopes
Background image of page 4
Mass Definitions Atomic Mass Unit (amu):   one-twelfth the mass of an atom  of 
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 13

Lecture 4_9308 - Chapter2AtomsandMolecules RoadMap

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online