Atom vs. Ion!
Number of electrons in an Oxygen atom vs an oxygen Ion
Atom = 8
Ion = 10
Al2(CO3)3
Aluminum carbonate
Aluminum Oxide is an ________ Compound.
Ionic
If a metal is multivalent, it has _________________.
Multiple charges.
The most reactive family.
Alkalai metals
Number of shells in a sodium atom vs a sodium ion.
Ion = 2
FeO
Iron (II) oxide
BCarbon Monoxide is a ___________ Compound.
covalent
identify which ionic charge is applied to the compound.
Least reactive family
Noble gases.
Number of Neutrons in a Fluorine atom.
Number of Neutrons in a Fluorine ion.
10 for both
CO2
Name:
Diagram:
Carbon Dioxide
See the Board
In an ionic compound electrons are ______________ & ______________ between ions.
given/received.
or
lost/gained
We use prefixes when.....
Naming covalent compounds where there are multiple atoms from the same element, or naming the second element in a covalent compound.
Describe where metalloids are located on the periodic table.
left of the non-metals.
Right of the metals.
Number of electrons lost by an aluminum ion when forming ionic bonds.
Mn(SO4)2
Manganese (V) sulphate
In covalent compounds, electrons are ______________ between atoms.
shared
NO3 - is an example of an ion called a ________________________.
polyatomic ion.
Solid at r.t.
Conductive.
shiny
malleable
Draw a bohr diagram for Nitrogen atom and Ion.
See the board.
NH3
Name:
Draw the diagram:
Nitrogen Trihydride
See the board
Covalent compounds are composed of multiple ______________ atoms.
Ionic compounds are composed of ________________ & ___________________ ions.
non-metal
metals and non-metals.
These negatively charged subatomic particles are held furthest away from the nucleus of the atom
valence electrons
Describe where the heaviest metals are located on the periodic table.
Bottom right. (look at the atomic mass)