chem hw chp1 - Andrew Chase Chemistry Chapter 1 September...

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Andrew Chase Chemistry Chapter 1 September 21, 2009 13. a) 1A, 7A b) 1A- Helium, Lithium, Sodium, Potassium, Rubidium, Cesium, and Francium, 7A- Fluoride, Chloride, Bromine, Iodine, and Astatine. c) 1A- is a group which contains very reactive metals. 7A- is a group which contains very reactive nonmetals. 30. a) compound-two or more elements fixed in a chemical combination b) mixture- variable combinations of elements c) mixture- variable combinations of elements, compounds, or both d) element- cannot be broken down into simpler substances.
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This note was uploaded on 12/07/2009 for the course ACCT 5521 taught by Professor Englese during the Spring '08 term at Fairleigh Dickinson.

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