Chemical Bonding
Electrons have what kind of charge?
Negative
Ionic bonds form between what?
Metal & Non-Metal
What are Covalent bonds made up of?
Two Non-metals
Metallic Bonding forms between what two things?
two metals
What do diatomic bonds always come in?
Pairs
The nucleus protons have what kind of charge?
Ionic compounds are hard but...?
Brittle
What is Covalent Bonding also called?
Molecular bonding
When two or more metals are combined, what is the resulting material called?
Alloy
N,O,F,Cl,Br,I,At
What does the non-metal become when it gains electrons?
What kind of melting points do Ionic compounds have?
High Melting Points
What kind of melting points do covalent bonds have?
Low
What do all of the atoms give up in Metallic bonds?
Valence Electrons
What is the hint of what you can remember for the 7 diatomic elements?
"The Super Seven"
What does the metal become when it looses electrons?
Cation
Ionic compounds are also called...?
Salts
What can Covalent bonds be?
Polar or Non-Polar
Stronger
What other element can also be diatomic?
Hydrogen
What type of bond forms on depending of 2 atoms?
Electronegativity
Because the cations and anions want to be side by side, what specific arrangement do they always form?
Crystal Lattice
What can Covalent bonds be at room temperature?
Solids, Liquids or Gases.
How come metals don't "bond" with one another in Metallic Bonding?
because their not under normal conditions.
When writing formulas for Diatomic Bonding what do you always include?
the number 2 as a subscript.