Acids and Bases
Since lemons and limes have a sour taste, they are:
Acids
An ionic bond is composed of:
metal (M) + non-metal (NM)
How many groups are on the periodic table?
18
n = 2 can hold a maximum of how many electrons?
8 electrons
Red litmus paper will turn ____ when placed in grapefruit juice. Why?
The red litmus will stay red because the grapefruit juice is a base.
What is a covalent bond?
It is when two atoms share electrons
What is Enthalpy?
Heat energy
Period
Inverse
What is HNO3?
A strong acid
What is the shape of CO2?
Linear
How many electrons are in 32^S^-2
18
A repeating pattern is called
Periodicity
What is the suggested shape name for the d sub-level?
Ba(OH)2 would ionize to what extent in water?
100%
What is the correct formula for iron(III) sulfate?
Fe2(SO4)3
True or False: Temperature can affect spontaneity
True
Who is credited with the first periodic table based on mass?
Mendeleev
How many electrons are held in the f sub-level?
14
A chemical with a pH of 3 would have a H+ concentration of...
10^-3
What is the formula for double replacement?
AB + CD --> AD + CB
Al2O3 exhibits what type of bonding?
Ionic
Where are the lanthanides located on the periodic table?
At the bottom