1.3 review Flashcards
Groups are ____________ columns on the periodic table, where-as periods are horizontal rows.
verticle
Periods or rows identify the number of _________ ________ that elements in that row contain
energy level
The electrons found on the outermost energy level of an atom are called _________ _________
valence electrons
How do you find the energy levels an element contains
look at the rows
Metal, Metaloid, or Metal
Malleable
Metal
Metal, Metaloid, or Metal
shiny and brittle
Metaloid
Metal, Metaloid, or Metal
dull and brittle
non metal
Metal, Metaloid, or Metal
Conductor
Metal
Metal, Metaloid, or Metal
semi conductor
metalloid
Metal, Metaloid, or Metal
nonconductor
non metal
Metal, Metaloid, or Metal
Reaction with both HCI and CuCl2
Metal
Metal, Metaloid, or Metal
No reaction with either HCI and CuCl2
non metal
How do you find the number of protons and neutrons
Atomic Mass= protons + neutrons
What are the five chemical properties to indicate a chemical reaction has taken place
-Gas is produced
-Precipitate forms
-color change
-Light given off
-Temp change
What is the name of the hottest zone of the bunsen burner flame?
Main Combustion