Atomic Structure
&
Atomic Theory
Periodic Table and Trends
Chemical Bonding,Structures, and Names
Stoichiometry
Chemical Reactions
100
Characteristics that can be observed or measured without changing the identity of the substance...
What are physical properties?
100
Gives a sense of the size of the atom...
What is the atomic radius?
100
To fill its valence shell, Hydrogen tries to mimic...
What is the Noble gas Helium?
100
The quantity of grams per mole is for..
What is Molar Mass?
100
Emission of light or heat, formation of gas, formation of a precipitate, color change and emission of odor are indicators of...
What is chemical reactions?
200
Processes wherein the chemical composition DOES change...
What are chemical changes?
200
Gives a sense of the size of an ion...
What is ionic radius?
200
Chemical formula for naturally occurring Hydrogen gas...
What is H2?
200
6.022 x 10^23
What is the number of particles in a mole?
200
When you combine reactants in a chemical reaction, you end up with ....
What is products?
300
He said all atoms of all elements are same size...
Who is Democritus?
300
Measures the tendency an element (in a bonded compound) has for attracting electrons away from other elements..
What is electronegativity?
300
Chemical formula for Oxygen gas ...
What is O2?
300
To go from moles of a substance to mass of the substance you...
What is multiply the moles by the molar mass?
300
Potassium reacts with chlorine to form....
What is potassium chloride?
400
He thought the atom was a jigsaw puzzle made of smaller pieces...
Who is Thomson?
400
Has the highest electronegativity of all the elements.....
What is Fluorine?
400
Compound/Element Name for PI3....
What is Phosphorus tri-iodide?
400
The molar mass of ammonium sulfate is... -> (NH4)2SO4
What is 132.154 g/mole?
400
A chemical reaction that absorbs heat from the environment is ...
What is endothermic?
500
Electrons are arranged in _______ which are grouped by energy levels within electron clouds.
What are orbitals?
500
Describes the amount of energy required to remove an electron from an atom, producing a cation...
What is ionization energy?
500
Chemical formula of copper (I) phosphate....
What is Cu3PO4
500
The number of atoms in 0.652 mol of iron is...
What is 3.93 x 10^23 atoms Fe?
500
Reactions that release energy to their surroundings....
What is exothermic?
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