Atomic Structure
What does the atomic number represent in an atom of an element
the number of protons
What type of bond will form between two non-metals
Covalent
Name this compound:
MgCl2
Magnesium chloride
HCl
Hydrochloric Acid
What will be formed by burning a strip of magnesium metal?
MgO
Which element has 12 protons
Mg
What type of bond will form between a metal and a non-metal?
Ionic Bond
Name this compound
NaNO3
Sodium nitrate
H2SO4
Sulfuric Acid
I put a piece of zinc metal into an aqueous solution of hydrochloric acid and bubbles were forming.
Write the balanced chemical reaction. State the type of reaction.
Zn + 2HCl --> ZnCl2 + H2
Single Replacement Rxn
Carbon-12 and Carbon-13 are ___________ of the element carbon.
Isotopes
What type of bond holds together atoms of Aluminum
Metallic
Write the formula
Sodium sulfate
Na2SO4
HNO2
Nitrous Acid
I mixed Lead(II) nitrate with potassium iodide and a yellow precipitate formed.
Write the balanced chemical equation and state the type of reaction.
Pb(NO3)2 + 2KI --> PbI2 + 2KNO3.
Double Replacement Rxn
When sulfur forms an ion, what charge will it most likely have?
+2
In an Ionic Bond, electrons are __________
Transferred
Draw (or describe) the Lewis dot structure for water (H2O) showing all lone pairs
show to teacher
HI
HydroIodic acid
If I reacted 5 g of Nitrogen with 15 g of Hydrogen, what is the maximum amount in grams (theoretical yield) of ammonia that can be produced
6.07 g NH3
You can find the number of neutrons that an atom possesses by subtracting the _________ from the __________?
#Neutrons = Mass Number - Atomic Number
Atomic No , Mass No
In a covalent bond, electrons are ___________
Shared
Explain why aluminum can be pulled into the shape of a wire (ductility). Include electrons in your answer.
The delocalised nature of electrons in a metallic bond.
H3PO3
Phosphorous Acid
Who is Mr. O's favorite MLB Team?
YANKEE'S