The Periodic Table
A row across the Periodic Table is known as a...
Period
In a Bohr Model, how many electrons can the first energy level hold?
2 electrons
What group is Iodine in? (Provide the GROUP NUMBER and the family name)
Group 7 - Halogens
I am in Period 3, Group 1. What element am I?
Sodium (Na)
Lewis Dot Diagrams are used to represent which specific type of particle in an atom?
Valence Electrons
A column going up or down the Periodic Table is known as a...
Group or Family
In a Bohr Model, how many electrons can the second energy level hold?
8 electrons
How many electrons does Magnesium have (assuming it is neutral)?
12 electrons
I am in the Carbon Group, Period 5. What element am I?
Tin (Sn)
Draw the Lewis Dot Diagram for Hydrogen
H - 1 electron
The large section of elements between Group 2 and Group 3 in the middle of the Periodic Table is known as the...
Transition Metals
In a Bohr Model, how many electrons can the third energy level hold?
18 electrons
Is Arsenic a Metal, a Nonmetal, or a Metalloid?
Metalloid
I am an Alkali Metal in Period 4. What element am I?
Potassium (K)
Draw the Lewis Dot Diagram for Carbon.
C - 4 electrons
About 80% of the elements on the Periodic Table can be classified as...
Metals
True or False: The second energy level must be filled with as many electrons as it can hold before any electrons are placed in the third energy level.
True
How many neutrons does Calcium have?
20 neutrons
I am a nonmetal in Group 1. What element am I?
Hydrogen (H)
Draw the Lewis Dot Diagram for Oxygen.
O - 6 electrons
A small section of the elements on the Periodic Table that can't be classified as metals or as nonmetals.
Metalloids
True or False: No element has more than three energy levels.
False - Many elements have four, five, six, or even seven energy levels.
What is the chemical symbol for Tungsten?
W
I am an extremely radioactive element in the Actinide series. I have 146 neutrons. What element am I?
Uranium
Draw the Lewis Dot Diagram for Neon.
He - 8 electrons