Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
Write the name of element and classify it as a metal, nonmetal, or metalloid. K
Expert Solution
Step 1
Given elemental symbol is K.
Is it a metal or nonmetal or metalloid?
Step 2
Chemical characteristics of metals:
Metals are highly electro positive in nature that means they lose electrons easily and become cations.
They act as good reducing agents.(Can reduce the other reactants).
Example: Group IA elements like Li, Na, etc.
Transition metals like copper ,gold etc.
Non metals are electronegative in nature.
They gain electrons easily and become anions.
Example: Fluorine, chlorine etc.
Metalloids have both the characteristics of metals and non metals.
Example: Arsenic, silicon, selenium etc.
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