The name of the elements in group one of the Periodic Table
What is alkali metals
100
How many significant figures does 104.987 have?
What is 6
100
These are the two most common types of atomic bonds
What are covalent (polar and nonpolar) and ionic.
100
Losing electrons is called ________, while gaining electrons is called ________
What is oxidation, reduction
100
These contain an OH- group
What are bases
200
Halogens have ___ valence electrons
What is seven
200
A procedure which can be used to obtain a solid solute from an aqueous solution
What is distilation, evaporation, or boiling
200
A bond with an electronegativity difference of 1.7 or higher tends to be ________
What is ionic
200
What is the oxidation number of Na in Na2O
What is +1
200
Litmus paper turns red in this type of solution
What is acidic
300
As you go across a period, the atomic size ________
What is increases
300
The average kinetic energy of the molecules in a substance
What is temperature
300
This is why CH4 is a nonpolar molecule
What is its symetrical shape
300
What is the oxidation number of iodine in KIO4
What is +7
300
______ (acids or bases) can be good conductors of electricity
What are acids
400
As you move down a group, electronegativity _______
What is decreases
400
A reaction between a liquid and the added solute creates frost on the outside of the beaker. Based on this observations, the reaction must be _______ (endothermic/exothermic)
What is endothermic
400
What is the total number of electron pairs shared between C and O in CO?
What is three
400
In a voltaic cell, reduction occurs at the ______
What is cathode
400
When acids and bases combine, ________ and _________ is formed
What is water and a salt
500
These two elements are the only liquids at room temperature
What is mercury and bromine
500
The name of the method or process of determining the concentration of a dissolved substance in terms of the smallest amount of reagent of known concentration required to bring about a given effect in reaction with a known volume of the test solution.
What is titration
500
These bonds are responsible for unusually high boiling points of some liquids, such as water.
What are hydrogen bonds
500
Energy changes from _______ energy to _______ energy when operating a voltaic cell
What is chemical to electrical
500
The pH scale goes from __ to ___, with ___ as a neutral pH. Anything with a pH greater than neutral is a(n) ______, and anything less than neutral is a(n) _______.