Atomic Structure and Atomic Theory
Periodic Table and Trends
Chemical bonding ,structure,and names
Stoichiometry
Chemical Reactions
100
2
How many energy level will a carbon atom have?
100
less
As the table progresses from left to right the elements become ____ metallic.(more or less)
100
Valence electrons shared unequally
What is a polar covalent bond
100
1 mole CO2 / 1 mole H2O
For the reaction C2H4O2 + NaHCO3 --> NaC2H3O2 + CO2 + H2O, what is the mole ratio for CO2/H2O?
100
Antoine Lavoisier
Who is considered to be the Father of Modern Chemistry?
200
2
How many electrons can occupy each orbital?
200
Lanthanides and Actinides
The elements placed below the table are called what?
200
Positively charged ion
What is a cation?
200
grams
Which is the unit of something that can be directly measured, grams or moles?
200
Combustion Reacton
What do we call a reaction when a substance reacts with oxygen to produce heat and light?
300
a dense, positively charged mass in the center of the atom.
Rutherford's gold foil experiment provided evidence for the existencefor what?
300
Nonmetals
Hydrogen, Helium, Neon, and Oxygen are all?
300
atoms affinity for electrons
What is electronegativity
300
grams/mole
A molar mass always has the ratio of what units?
300
Aqueous
A compound that is mixed in water is called?
400
Dalton
Which scientist concluded that all the atoms of a single element have the same mass?
400
Alkali, Alkaline-Earth, and Transition Metals
What are the three types of metals on the table?
400
3
How many bonds does Nitrogen want to form to be happy?
400
3 moles H2O / 3 moles HCl
For the reaction PCl3 + 3 H2O --> H3PO3 + 3 HCl, what is the mole ratio for H2O/HCl?
400
Endothermic reaction absorbs energy and feels cold Exothermic gives all energy in the form of heat
What is the difference between an Endothermic and Exothermic reaction?
500
nucleus, protons, electrons, neutrons, energy levels, electron cloud
List the 6 parts that make up the atom.
500
gasses
Most non-metals are listed as what? (solid, liquid, gas)
500
5
How many valence electrons does Nitrogen have?
500
moles/moles
A mole ratio always has the ratio of what units?
500
Decomposition
the type of reaction in which there is only one compound left of the arrow is:
M
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