'Metal atoms lose electrons' presentation slideshows

4.02 Atomic Models

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Periodic Trends

Periodic Trends. Introduction to ions. Atoms are electrically neutral because they have equal numbers of protons and electrons When an electron is either gained or lost by an atom, it is no longer electrically neutral and it becomes an ION or a charged atom. Example: Lithium

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CHAPTER 6

CHAPTER 6. Chemical Periodicity. Development of the Periodic Table. Scientists needed a way to organize and refer to the growing number of known elements

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CHAPTER 6

CHAPTER 6. Chemical Periodicity. Development of the Periodic Table. Scientists needed a way to organize and refer to the growing number of known elements

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Positive Monoatomic Ions

Positive Monoatomic Ions. Positive monoatomic ions are metals. The ions are formed when the metal atoms lose electrons. Metals can be divided into three different classes in analyzing the metal ions.

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