'Solid metals' diaporamas de présentation

HEAVY METALS

HEAVY METALS. Introduction. Heavy metals are toxic to human health Most common heavy metals are lead(Pb), mercury(Hg), cadmium(Cd) and arsenic(As) Indoor concentration of heavy metals is generally less than their outdoor concentration

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Dental Amalgam

Dental Amalgam. Prepared by : Dr.Dalia A. Abu-Alena in MDS,BDS. Dental Amalgam. Amalgam: is an alloy of mercury with one or more other metals.

2.38k views • 34 slides

Warm Up, Sept. 9 th , 2013

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CHEMISTRY 102 ELECTROCHEMISTRY OUTLINE

CHEMISTRY 102 ELECTROCHEMISTRY OUTLINE. I. OXIDATION (REVIEW) . A. Lose electrons "OXIDATION" (LEO) - Low Electronegativity B. Oxidation Numbers (+ charge: "0" for elements) C. Solid Metals (IA, IIA, Transitions) D. SOP - Standard Oxidation Potential

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Warm Up, Sept. 5 th , 2013

190 views • 7 slides

The Boron Family

The Boron Family. Representative Elements. The elements in Groups 13-18 are not all solid metals like the elements of Groups 1 and 2. In. fact, a single group can contain metals, nonmetals, and metalloids and have members that are solids, liquids, and gases. Groups 13 through 18.

128 views • 5 slides