Periodic Table Basics
Elements in the same group share similar ______ because they have the same number of _________.
Atomic radius increases when you move _______ a group.
What is down?
In CaCl2, Ca must _____ electrons.
As IMFs increase, volatility _____.
What is decreases?
Decreasing the volume of a gas _______ pressure.
What is increases?
An element most similar to sodium is found in the same _________.
Atomic radius decreases when you move _______ a period.
What is left-right (Across)?
Ca forms a ________ charge.
What is +2?
As IMFs increase, boiling point ________.
What is increases?
Increasing temperature makes particles move _______.
Group 14 elements all have ________ valence electrons.
What is 4?
The number of _________ determines how reactive a metal is.
What are valence electrons?
Each Cl atom must _______ an electron.
What is gain 1?
The molecule with the highest boiling point has the ______ IMFs.
What is strongest?
Solubility of gases ______ as temperature increases.
What is decreases?
The electron Configuration for bromine ends in ________.
What is 4p5?
What is the same number of valence electrons=similar bonding/reactivity?
The element with the strongest "tug-of-war" pull on electrons has the highest _______.
What is electronegativity?
Which factor increases boiling point the most?
What is molecular mass? (Size)
If a gas has a solubility of 22.25 mg/L at 1.5 atm, at 0.75 atm will be ______ mg/L.
What is 11.125 mg/L?
The octet rule states that atoms form bonds to achieve _______ electrons.
What are 8?
Explain why atomic radius decreases left-right.
What is more protons=stronger attraction pulling electrons closer?
Explain ionic vs. covalent.
What is ionic=transfer, covalent=share?
Compare: CH₄, CH₃Cl, CH₃CH₂Cl, CH₃CH₂CH₃.
What is bigger mass & polarity =higher boiling point?
Name two ways to decrease gas pressure in a closed container.
What is increasing volume and decreasing temperature?