Combustion, Heat, & Energy
Atomic Structure
Periodic Table
Chemical Bonding
Chemical Names & Formulas
100
What are the 2 types of energy?
Kinetic and Potential
100
When doing orbital notation, can you move up levels without completing filling the bottom row?
No you have to fill the bottom row completely before moving up.
100
How many valence electrons does chlorine (Cl) have?
7 valence electrons.
100
What is the difference between a cation and a anion?
Cations are positively charged, anions are negatively charged.
100
How do you identify a covalent bond?
Nonmetals vs. Nonmetals
200
What does Radiation do?
Transfer of Heat.
200
Is the number of protons equal to the number of neutrons or electrons?
Electrons.
200
What is the block that contains 6 elements? (d,s,p,f)
P contains 6 elements.
200
Does a cation gain or lose an electron?
It looses a electron.
200
When do you use prefixes?
When you have a nonmetal compound.
300
What is the Law of Conservation of Energy?
Requires energy that is neither created nor destroyed.
300
What model is this?
Bohr's Model.
300
What group is Cobalt (Co) in?
Transition Metals.
300
How do you know if a element has a double or triple bond?
Based in the number of valence electrons.
300
What is a subscript in a chemical formula?
Is the number of the element that is there.
400
What is the difference between an open and closed system?
Open is transfer of energy and closed matter stays in place.
400
What is the noble gas configuration for Chlorine (Cl)?
[Ne] 3s2 3p5
400
How are both metals and nonmetals separated?
By the metalloid line.
400
What is the differences between polar and nonpolar?
Polar- difference between 0.4-2.0
Non polar- difference less than 0.4
400
What is the chemical formula of magnesium bromide?
MgBr2
500
What is Temperature?
Measure of Kinetic energy of the vibrating partials of a material.
500
What is a isotope?
Atoms with the same number of protons but different number of neutrons.
500
How many valence electrons are in selenium (Se)?
6 valence electrons.
500
What is the relationship between conductivity and solubility?
The higher/warmer solution has higher conductivity.
500
What is the "Criss-Cross" method?
The charge of one ion becomes the charge of the the other in the subscript.