Stiochemistry
Atomic Structure
Chemical reactions
Chemical Bonding
Periodic table
100
This is the mass of water in 160 grams of 22% KCL solution
What is 125 grams
100
This half reaction represents oxidation Sn^2+->Sn^4++___
What is 2e
100
Electrons have _______ charges
What is Negative
100
When a covalent bond occurs, one atom losses and electron and one ______ one
What is gains
100
This is how the Mendeleev periodic table was organized
What is by atomic number
200
This is the formula for Aluminum phosphate
What is AlPO*4
200
Losing electrons and becoming oxidized is what happens to this in a redox reaction
What is the reducting agent
200
A positively charged particle with a mass 1.63 x 10^-24 is this
What is a proton
200
A weak attraction between a hydrogen and ______ forms a metallic bond
What is oxygen
200
At room temperature, most nonmetals are
What is gases
300
This is the number of propane molecules in C*3H*8 and contains 6x10^3 carbon atoms
What is 2x10^3
300
This compund will conduct electricity NaO_
What is H
300
Atoms that are of the same element can have different these
What is massses
300
The dots represent valence electrons in the __________
What is the Lewis Structure
300
Rutherford discovered protons and ______
What is neutrons
400
This element's mass is 7.3 times carbon's mass
What is Strontium
400
This is the color the litmus paper will turn if the pH is greater than 7
What is Blue
400
Neutrons and Protons are about ____ in weight
What is equal
400
There are 16 electrons in this molecule
What is Carbon Dioxide
400
Group 18 elements usually have this many valence electrons
What is 8
500
This is the percent of Sulfur in Al*2(SO*4)3
What is 28.1%
500
This is salt Na*3P__
What is O*4
500
The nucleus contains nearly all of the atoms ________
What is mass
500
A cation is attracted to this
What is a negative ion
500
Solid metals are good conductors of _____ and ______
What is heat and electricity
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