PT Terms
Where do we find metals on the periodic table?
Left
What does the period number mean on the periodic table?
Number of shells
Bohr model of a Magnesium atom
Mg
Formula for Calcium bromide
CaBr2
How do metals form ionic compounds with nonmetals?
By transferring electrons.
How many protons and electrons does Sulfur have?
16 and 16
What does the group number mean on the periodic table?
Number of valence electrons
Bohr model of a Phophorus atom
P
Name K2O
Potassium oxide
What is the overall charge of an ionic compound?
Neutral.
What do we call elements along the staircase?
Metalloids
Potassium
Bohr Model of a Calcium ion.
Ca 2+
Formula for aluminum phosphide
AlP
A positive ion is called _________, and a negative ion is called ________.
Cation, anion
What is the name of the family Cl, Br, I belong to?
Halogens
Group 5, Period 3
Phosphorus
Bohr model of a Chloride ion
Cl -
Name CaI2
Calcium iodide
A bond between two non-metals.
A covalent bond.
What is the name of the family Be, Mg, Ca belong to?
Alkaline earth metals
Period 3, Group 6
Sulfur
Bohr model of a Aluminum Ion
Al 3+
Formula for lithium oxide
LiO
This is a rule of thumb that states that atoms are most stable when surrounded by 2,8,8 valence electrons.
Octect Rule.