'Znso4' diaporamas de présentation

Honors Chemistry Final Assessment Review

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9E Reactions of metals and their compounds

9E Reactions of metals and their compounds. Elements. What is an element? Where can we find a list of all the elements? Where are the metals in the periodic table? Give 3 examples. Where are the non-metals? Give 3 examples.

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Chemistry SM-1232 Week 7 Lesson 1

Chemistry SM-1232 Week 7 Lesson 1. Dr. Jesse Reich Assistant Professor of Chemistry Massachusetts Maritime Academy Fall 2008. Class Today. YES class on Friday Chapter 13 HW due, quiz due Today Chapter 14: Acids and Bases. Acids. Properties include: Sour taste Dissolve many metals

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CHEMICAL REACTIONS

CHEMICAL REACTIONS. COMBINATION REACTION. 2CuO(Black ) 2Al 2 O 3 2Na 2 O 2K 2 O 2MgO 2ZnO Fe 2 O 3 2CuO 2Al 2 O 3. 1) 2Cu + O 2 2) 4Al + 3O 2 3) 4Na + O 2 4) 4K + O 2 5) Mg + O 2 6) 2Zn + O 2 7) 3Fe + O 2 8) 2Cu + O 2 9) 4Al + 3O 2.

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Zinc

Zinc. Jessica Young. Structure & Properties. Zn Atomic number: 30 5 Stable isotopes Zn 64 , Zn 66 , Zn 67 , Zn 68 , Zn 70 Many radio isotopes Zn 65 , Zn 72 Exists in oxidation states Zn, Zn 1+ , Zn 2+ Also found in many compounds ZnO , ZnCl 2 , ZnS , and ZnSO 4

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Percent Composition

Percent Composition. Percent by mass of a particular element in a compound % Element = Mass of Element x 100 Mass of Compound. Example. Find the percentage composition of copper (I) sulfide. Practice. Find the percent of nitrogen in (NH 4 ) 2 CO 3

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