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.
List the 4 points of the KMT!
1. Particles constantly in motion.
2. Space between all particles.
3. More energy = more movement and space
4. All mater made up of atoms.
Describe where the heaviest metals are located on the periodic table.
Bottom right. (look at the atomic mass)