Atomic Structure
Average Atomic Weight & Electrons
Chemical Reactions
Solutions Chemistry
Acids & Bases
Are you smarter than a 5th grader?
100
How many protons and neutrons does phosphorus-32 have?
Protons = 15
Neutrons = 17
100
All alkali metals have how many valence electrons?
1
100
What are the 3 of the 5 types of reactions?
Synthesis
Decomposition
Single Replacement
Double Replacement
Combustion
100
What are 2 out of the 3 different levels of saturation in a solution?
Unsaturated
Saturated
Supersaturated
100
What pH is considered neutral?
7
100
List all 5 vowels in the English alphabet.
A, E, I, O, U
200
How many protons and electrons are in a neutral atom of boron?
5 protons
5 electrons
200
If the average atomic weight of calcium is 40.078, would calcium-40 or calcium-41 be the more common isotope?
Calcium-40 (Closest to 40)
200
Which type of reaction will have 1 reactant?
Decomposition
200
If a chemical contains the element sodium, will it be soluble or insoluble?
Soluble (Alkali metal/Capital N)
200
Is the pH of 6.8 acidic, basic, or neutral?
Acidic
200
How many inches are in 1 yard?
36 inches
300
Out of all of these elements, which will have the largest atomic radius?
In, S, Zr
Zr
300
What is the electron configuration of As (Atomic number 33)
1s22s22p63s23p64s23d104p3
OR
[Ar]4s23d104p3
300
Find the missing mass.
55 g
300
Is Cs3PO4 soluble or insoluble?
Soluble
300
What is the main difference between strong and weak acids?
Strong acids fully dissociate/break apart.
Weak acids do not fully dissociate/break apart.
300
What flag is this?
Italy
400
Which alkali metal will have the smallest ionization energy?
Francium
400
What group should this unknown element X be in?
Group 2
Alkaline Earth Metal
400
Write down the numbers to balance out this chemical equation.
___ Al + ___O2 --> ___Al2O3
4 Al + 3 O2 --> 2 Al2O3
400
60 g KCl
400
Why do strong acids & bases conduct electricity?
They are electrolytes
They fully split up into ions (dissociate)
400
Which pop artist originally started with Destiny's Child. Then she became a very popular and mainstream singer with her big hit Single Ladies (Put a Ring on it)
Beyoncé
500
Which scientist discovered the discrete energy levels or rings around the atom?
Bohr
500
Calculate the average atomic weight of Cd if the first isotope is 65% and is 112 amu. The second isotope is 35% and is 113 amu.
112.35 amu
500
Write down the numbers to balance out this chemical equation.
___ C11H24 + ___O2 --> ___CO2 + ___H2O
C11H24 + 17 O2 --> 11 CO2 + 12 H2O
500
At 80 °C, would 20 g of KClO3 in 100 g of water be considered saturated, unsaturated, or supersaturated?
Unsaturated
500
Using the image below, what would the name of the following acids be?
1. Bromic Acid
2. Hydrofluoric Acid
500
Where is the femur bone located in the body?
Thigh (Leg)