'Www chemicalelements com' presentation slideshows

The Life of Alkali Metals! ?

The Life of Alkali Metals! ?. Created by:. Heather, Jackie, and Allen :D. The Alkali Metal Family. Members: Lithium, Sodium, Potassium, Rubidium, Cesium, Francium. Lithium. Parent: Johan August Arfvedson Born: 1817 in Stockholm, Sweden Gender: Metal Protons and Electrons: 3.

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Potassium. . .

Atomic Symbol: K Number: 19 Weight: 39.0983 Number of Protons: 19 Electrons: 19 Neutrons: 20 Isotopes: 22, with weights from 32-54 Natural Isotopes: 39 K (93.2581%) 40 K (0.0117%) 41 K (6.7302%). Potassium. . .

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Element Project

Element Project. Elements Project.

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Elements in the Human Body

Carbon. Nitrogen. oxygen. Elements in the Human Body. Calcium. Phosphorus. Chlorine. Hydrogen. Sodium. Potassium. Magnesium. Sulfur. Elements in the Human Body.

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N eon

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PCM. Changes in Matter Benchmark 3

PCM. Changes in Matter Benchmark 3. Contrast nuclear fission, nuclear fusion, and natural radioactivity. Atoms. All atoms are made up of three particles, PROTONS , NEUTRONS and ELECTRONS . The PROTONS and NEUTRONS are located in the nucleus of the atom. Periodic Table.

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