Atomic Structure
Atomic Structure
Vocabulary
Balancing Chemical Equations
Compounds
100
The charge of a neutron
What is neutral?
100
He discovered the nucleus of an atom
Who is Ernest Rutherford?
100
Anything that has mass and takes up space
What is matter?
100
Balance this equation:
H2 + O2 -----> H20
What is 2,1,2
100
One or more elements that are chemically bonded together
What is a compound?
200
The location of electrons
What is the atomic shells/levels/ orbiting around the nucleus?
200
All atoms of zinc have this number of protons
What is 30 protons?
200
Matter can neither be created nor destroyed
What is the Law of Conservation of Mass?
200
Balance this equation
Ag2O --> Ag + O2
What is
2,4,1
200
Name this Compound
CO2
What is Carbon Dioxide?
300
The subatomic particle with the smallest mass
What is electrons?
300
The atomic number refers the the number of this subatomic particle
What is number of protons in the nucleus?
300
A simplified model of the atom
What is the Bohr Model?
300
balance the equation
P+ Cl2 → PCl3
What is 2,3,2?
300
When atoms share electrons
What is covalent bond?
400
The period and group number of Carbon
What is Period 2, Group 4?
400
One of two or more atoms that have the same atomic number but a different number of neutrons.
What is isotopes?
400
A Chemist's most important tool in learning the behavior and properties of elements
What is the Periodic Table?
400
Balance the equation
FeCl3 + NaOH --> Fe(OH)3 + NaCl
What is 1,3,1,3?
400
When one or more electrons from one atom are removed and attached to another atom.
What is ionic bond?
500
The reason Helium only has 2 valence electrons but is located in Group 8
What is Helium only has one shell so the max valence electrons it can have is 2. It has a full outer shell and meets the requirement of being non-reactive like the other Noble Gases?
500
This is an atom or molecule in which the total number of electrons is not equal to the total number of protons, giving the atom or molecule a net positive or negative electrical charge.
What is ion?
500
Most matter on Earth has an overall charge of
What is neutral?
500
Name this element
What is Bromine?
500
The Atomic Number of Oxygen is 8, what would happen if I added one more proton to it's nucleus?
What is you would no longer have Oxygen? You'd have Fluorine.