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chemistry ch 16.3

mr halls class flashcards

What is reactive? Indicates how likley the element is to undergo a chemical change
What is a non-metal? Elements to the right side of the periodic table
What are metalloids? Elements that have properties of both metals and nonmetals
What does radioactive mean? It means unstable
What is the half-life? The amount of time it takes for one-half of the atoms in a particular sample to decay
What is a metal? Elements that are good conductors of electricity and heat and have a shiny appearance they are ductile and malleable
radioactivity??? The process by which atoms produce energy and particles
Created by: emmazebra14