Show:
Matter
Atomic Structure
Periodic Table
Bonding
Naming Compounds
100
An example- a rotting banana
What is a chemical change?
100
The number of neutrons in Carbon-14?
What is 8?
100
The group on the Periodic Table that is found along the 'stairstep'
What are the metalloids?
100
Bond that occurs between Sr and Cl
What is ionic?
100
the prefix hexa
What is 6?
200
A property that is dependent on the amount of material present
What is an extensive property?
200
Mass number for an element with 15 protons, 15 electrons and 16 neutrons
What is 31?
200
What is the oxidation number for all halogens?
What is 1-?
200
Bond that occurs between P and I?
What is covalent?
200
Li2S
What is lithium sulfide?
300
When you mix sugar into your Kool-Aid
What is a homogeneous mixture?
300
Rb-85 has a percent abundance of 72.2% and Rb-87 makes up 27.8%. What is the average atomic mass?
What is 85.5?
300
The person who organized the Periodic Table first by atomic mass
Who is Mendeleev?
300
The shape of a molecule with 4 bonding pairs and 0 lone pairs
What is tetrahedral?
300
N2O3
What is dinitrogen trioxide?
400
When ice melts
What is a physical change?
400
name for law that says an electron must occupy the lowest energy level available
What is the Aufbau Principle
400
The person who organized the Periodic Table by atomic number as it is today
Who is Moseley?
400
sodium carbonate
What is Na2CO3?
500
Conductivity, malleability and flammability are examples
What is an intensive property?
500
law that says each of the p orbitals at a particular energy level receives one electron before any of them can have two electrons
What is Hund's Rule?
500
How many valence electrons does Arsenic have to make a Lewis Dot Structure?
What is 5?
500
The type of molecular shape made by 3 bonding pairs and 0 lone pairs
What is trigonal planar?
500
HI
What is hydroiodidic acid?