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Matter and Change
Atomic Structure
The Periodic Table
Bonding
Chemical Names and Formulas
100
Property of matter that depends not on the amount of a substance, but on the type of substance
What is an intensive property?
100
The smallest particle in an atom.
What is an electron?
100
The group on the periodic table known as the halogens.
What is group 17?
100
The number of valence electrons in selenium.
What is 6?
100
The charge on a phosphorus ion.
What is -3?
200
Physical state of carbon at room temperature.
What is a solid?
200
The overall charge of a nucleus.
What is a positive charge?
200
The element in group 3A, period 5.
What is indium?
200
The type of bonding between carbon and hydrogen.
What is covalent?
200
The name of KBr.
What is potassium bromide?
300
Salt water is a ______________ type of mixture.
What is a homogeneous?
300
The number of protons in aluminum.
What is 13?
300
The element with the highest electronegativity on the periodic table.
What is fluorine?
300
The electrons are a "sea of mobile electrons" in this type of bonding.
What is metallic?
300
The formula of iron (III) oxide.
What is Fe2 O3
400
The difference between a chemical and physical change.
What is a chemical change occurs when there is a change in composition. A physical change is a change in appearance.
400
The number of neutrons in iron.
What is 30?
400
The element with the largest radius out of: carbon, germanium and lead.
What is lead?
400
The shape of a water molecule.
What is bent?
400
The name of CCl4
What is carbon tetrachloride?
500
Three clues that a chemical change have occurred are...
What is temp change, production of bubbles, color change, odor, formation of a solid?
500
The electron configuration for a chlorine ion.
What is 1s2 2s2 2p6 3s2 3p6
500
The name of the element that is a metal in group 5A.
What is bismuth?
500
This determines molecule polarity.
What is symmetry?
500
The formula of aluminum hydroxide.
What is Al (OH)3.