'Boron group' diaporamas de présentation

Coloring the Periodic Table Groups

Coloring the Periodic Table Groups. 8 th Grade Science Mrs. Dickerson Some images are from www.chem4kids.com www.middleschoolscience.com 2008. Groups on the Periodic Table. Elements on the periodic table can be grouped based on their chemical properties.

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How Do You Read

How Do You Read. The Periodic Table of the Elements?. Protons + Neutrons. Rows are called Periods. The physical and chemical properties of elements in a row follow a repeating, or periodic, pattern as you move across the period. Columns are called Groups.

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How Do You Read

How Do You Read. The Periodic Table of the Elements?. Protons + Neutrons. Rows are called Periods. The physical and chemical properties of elements in a row follow a repeating, or periodic, pattern as you move across the period. Columns are called Groups.

231 views • 16 slides

Periodic Table

Periodic Table. hydrogen. highly reactive(chemical property), colorless, odorless gas (normally) Highly flammable * most common element found in the universe (90% + atoms). Alkali metals Group 1. Very reactive (chemical property), do not occur freely in nature

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Non-Metals

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Periods and Groups

All of the elements in a period have the same number of Electron Energy Levels. The elements in a group have the same number of electrons in their outer Electron Energy Level. Periods and Groups. Metals. Almost 75% of all elements are classified as metals. CONDUCTION:

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Nomenclature

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Mixed Groups

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The Boron Family (Group 13)

The Boron Family (Group 13). Boron. Produces a green flame Shiny and black in appearance Melting point: 2300 Celsius Boiling point: 2550 Celsius Boron occurs sparsely throughout the world . Aluminum. Soft texture Lightweight and silver color Melting Point: 660.5 Celsius

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Valence Electrons

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