'Neutral atom' presentation slideshows

1.52k views • 119 slides

Introductory Chemistry , 3 rd Edition Nivaldo Tro

Introductory Chemistry , 3 rd Edition Nivaldo Tro. Chapter 4 Atoms and Elements. Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA. 2009, Prentice Hall. Experiencing Atoms. Atoms are incredibly small All of our senses, sense atoms. Experiencing Atoms.

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Chapter 4

Chapter 4. Atoms and their structure. History of the atom. Not the history of atom, but the idea of the atom. Original idea Ancient Greece (400 B.C.) Democritus and Leucippus- Greek philosophers. History of Atom. Smallest possible piece? Atomos - not to be cut. Looked at beach

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Atoms, Molecules and Ions

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Chemistry Unit Notes

Chemistry Unit Notes. 8 th Grade Science. Basic Vocabulary. Matter : Anything that has mass and volume Mass : Amount of matter in an object Weight : Measure of the force of attraction between objects due to mass and gravity Volume : Amount of space an object takes up

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Chemistry of Life

Chemistry of Life. All matter is composed of tiny particles called atoms . There are 109 types of atoms. A substance made up of one kind of atom is called an element . An atom is the smallest part of an element that still has the properties of that element. Atomic Structure.

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PERIODIC TABLE

PERIODIC TABLE. 1869. PERIODIC PROPERTIES. When elements are arranged in order of increasing atomic number, certain sets of properties recur periodically. WHAT ARE THESE PROPERTIES?. Metallic, nonmetallic and metalloid properties Atomic radius

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To learn about the shapes of the s, p and d orbitals To review the energy levels and orbitals of the wave mechanical

Objectives. To learn about the shapes of the s, p and d orbitals To review the energy levels and orbitals of the wave mechanical model of the atom To learn about electron spin . A. Electron Location . Energy Level Called principal energy levels Corresponds to row on periodic table

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Periodic Trends

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Chem C1403 Lecture 6. Lewis structures and the geometry of molecules with a central atom.

Chem C1403 Lecture 6. Lewis structures and the geometry of molecules with a central atom. (1) Covalent bonding: sharing of electron pairs by atoms (2) Rules for writing valid Lewis structures (3) Multiple bonding (3) Formal charges within Lewis structures (4) Isomers

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Periodic Trends/Patterns

Periodic Trends/Patterns. CH. 2. Nuclear charge atomic size or radius ionization energy electron affinity electronegativity metallic character. Reactivity bonding characteristics crystal configurations acidic properties densities. Periodic Trend. Quantum Mechanical Model.

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Subatomic Particles

Subatomic Particles. 1. Subatomic Particles. Special notes on subatomic particles. In a neutral atom # of protons=#of electrons. Atoms are electrically neutral. If the number of protons does not equal the number of electrons you have a charged atom known as an ion.

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Chelmsford Amateur Radio Society Advanced Course (3) Technical Aspects Part-1 - Primer

Chelmsford Amateur Radio Society Advanced Course (3) Technical Aspects Part-1 - Primer. Decreasing value Increasing value 10 -12 10 -9 10 -6 10 -3 10 -2 10 0 10 2 10 3 10 6 10 9

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ISOTOPIC NOTATION isotopes are atoms with the same number of protons but different number of neutrons

ISOTOPIC NOTATION isotopes are atoms with the same number of protons but different number of neutrons. A Z X A = mass number (the total number of protons + neutrons) Z = atomic number (the total number of protons) X = element symbol.

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Metals, Nonmetals and Metalloids

Metals, Nonmetals and Metalloids. Metals. Location: 2/3 of all elements, l eft of the ladder, most active lower left (Fr) Lose/gain: lose electrons to form positive ions (cations)

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Structure and Function of Subatomic Particles

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Ch. 3 - Atomic Structure

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