Bohr Models
What shape is a Bohr model?
Circle
What's the Atomic # of Lithium?
3
What is Mass?
The amount of matter in an object
Which particle is negatively charged?
Electrons
What is the KMT about?
The 3 states of matter
What are valence electrons?
Electrons in the outermost shell
What's the Atomic Mass of Pt?
195
What unit is used for Volume?
Cm3, mL
Where is the electron located?
Surrounding the nucleus
Particles are constantly _
Moving
Where should the first 2 electrons be placed on the first shell of a Bohr model?
One on the top, one on the bottom
What's the number of protons in F?
9
How do you find the volume of an object?
Density divided by mass
Where is the proton located?
In the nucleus
What does KMT stand for?
Kinetic Molecular Theory
How many electrons in the first 4 shells?
2-8-8-18
What is the ion charge of group 12?
2+
An object has a density of 0.52g/cm3. Is it a solid or a liquid?
A solid
What charge do atoms have?
Neutral
Which state of matter has the least space between particles, and moves the slowest?
Solid
What is a covalent bond?
When 2 or more elements hare an electron
Xenon and Krypton are in which family?
Noble gases
If the density of an object is 5.7, would it sink or float in water?
It would sink
Do neutrons and protons usually leave the nucleus?
No
If you add heat to a state of matter, what increases that makes the particles speed up?
Kinetic energy