Show:
Atomic Structure
Atomic Theory
Periodic Table
&
Trends
Chemical Bonding,Structures, Names
Stoichiometry
Chemical Reactions
100
A weighted average of the masses of the naturally occurring isotopes of an element.
What is Atomic Mass?
100
The horizontal rows on the Periodic Table.
What is period?
100
Sharing of electrons between atoms...
What is covalent bonding?
100
The amount of a substance that contains Avogadro's number of representative particles....
What is mole?
100
The substances you start with....
What is reactants?
200
You need the mass of each isotope, and the percent of natural abundance of each isotope to....
What is to calculate atomic mass?
200
Group 18 consist of only...
What is noble gases?
200
Many atoms try to achieve an ________ of electrons..
What is an "octet"?
200
Describes was makes up a substance....
What is representative particles?
200
The reactants turn into the.....
What is the products?
300
A process where the chemical composition does NOT change.
What is physical changes?
300
Group 3-12 is composed of...
What is transition metals?
300
The chemical formula of Silicon tetraiodide is...
What is Si I4?
300
Avogadro's number is...
What is 6.02 x 10^23?
300
______ aren't created or destroyed.
What is atoms?
400
Characteristics that describe how a substance can change when reacting with other substances.
What is chemical properties?
400
Elements 93 and up are...
What is transuranium elements?
400
The compound/element name of F2 Se1 is...
What is Difluorine monoselenide?
400
The molar mass of iron (III) carbonate...
What is 291.73 grams/mole?
400
A substance that speeds up a reaction without being changed by the reaction.
What is a catalyst?
500
_____ said atoms are all individually created and cannot be separated.
What is Democritus?
500
Unique for each element...
What is element symbol?
500
Shows how the atoms are bonded together..
What is structural formula?
500
The molar mass of dihydrogen monoxide...
What is 18.016 g/mole?
500
All chemical reactions are accompanied by a change in....
What is energy?