Chap4Lec - DRAFT (Chap 4) Page 1 Bonds The atoms in a...

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DRAFT (Chap 4) Page 1 Bonds The atoms in a molecule are held together with bonds. It is the interaction of electrons between atoms that create these bonds. Ionic bonds Covalent bonds Lewis Octet Rule Two types of ions Cation Anion The ease with which electrons are added or removed is related to both the octet rule and with full and half-full subshells (atoms/ions like these) Making cations from various elements
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DRAFT (Chap 4) Page 2 Which atoms would probably like to have an electron or two added to them? Ionic Radii Homework problem shows that it is the electron cloud (area where the electrons are located) that accounts for most of the space in an atom.
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DRAFT (Chap 4) Page 3 An element with 24 protons and no charge, what is its symbol? (atom, cation or anion?) An element with 29 protons and a charge of +2, what is its symbol? (atom, cation or anion?) An element with 8 neutrons, 10 electrons and a charge of -2, what is its symbol? How many protons does it have? 86
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Chap4Lec - DRAFT (Chap 4) Page 1 Bonds The atoms in a...

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