sciennce question?????

Science
Tutor: None Selected Time limit: 1 Day

  1. Elements are classified as ______________, _____________, and _____________________.
  2. What are the zigzag elements in the periodic table
  3. Compounds are described by ___________ ____________.
  4. Describe a compound and give an example
  5. Compounds are ________ substances
May 6th, 2015

 1.Elements  are classified as metals,non metals and inert gases

2. zigzag elements  lie on the left of the periodic table and they are  metals

3.compounds are described by  definite sets of properties they posses and their constituents of elements , so they are described by formulas in various formats

4.Compounds are combination of 2 or more chemical  elements or atoms,eg CO2, its made with more than one element

5. Compounds are pure substances , made of atoms of two or more elements.

May 6th, 2015

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May 6th, 2015
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