The Periodic Table
What are periods?
The horizontal row on the periodic table.
What is a proton?
A positively charged subatomic particle found in a atom.
8
What is the product of two metals bonding?
An alloy
What is a Homogeneous mixture?
A mixture that has a uniformed composition.
What are halogens?
The seventh group on the periodic table.
Protons and Neutrons are made of what?
Quarks
Do metals or nonmetals form cations?
Metals
Do metals or nonmetals hold onto their valence electrons?
Nonmetals
A solution involving water is called what?
Aqueous solution
What is a transition metal?
The classification of an element is found in the d block area of the periodic table.
What model did JJ Thomson discover in 1897?
The plum pudding model.
Fe2 S3
How much Carbon is there if I name it Noncarbon?
There are 9 Carbons
What is the Molarity formula?
M = moles solute/L solution
What are lanthanides?
The first row in inner transition metals.
What is half life?
How long it takes for half of a radioactive sample to decay.
Name this ionic compounds: NaCl
Sodium Chloride
Name P4 O10
Tretaphosphorus decoxide
0.30 moles of KBr are dissolved in 0.40 L of solution. What is the Molarity?
0.75 M KBr
What is mercury?
The only metal that is not solid at room temperature.
You have a bag of rocks. 80% of them have a mass of 40g each and the remaining 20% have a mass of 30g each. What is the average mass?
38
Substitutional alloy
What does VSEPR stand for in VSEPR Theory?
Valence Shell Electron Pair Repulsion
What does Immiscible mean?