Vocabulary
What is shown/presented on the period table?
Elements.
Name the Atomic Number of Iron.
26.
How many chemical bonds did we talk about and what are the names of them?
Metallic Bonding, Ionic Bonding, and Covalent Bonding.
Are there more elements that are Metals, Non-Metals, or Metalloids on our periodic table?
How are these represented on our table?
Metals.
They are left blank.
What elements and how many atoms make up the chemical formula C6H12O6.
6 Carbon
12 Hydrogen
6 Oxygen
What are the three subatomic particles?
Protons, Neutrons, and Electrons.
What group is Iron in?
What period is Iron in?
Group 8
Period 4
What happens to the valence electrons in a Metallic bond?
They constantly transfer back and forth.
How did we represent these elements on our Periodic Table?
Mercury and Bromine.
We drew a purple wavy line underneath them to represent they are liquid at room temperature.
What does the subscript 2 represent in H2O?
There are two Hydrogen atoms in the compound.
What is the most common compound on Earth?
Water.
What does it take for an element to be "Organic"?
Hydrogen and Carbon
In which type of bond do atoms share electrons?
Covalent.
Answers will vary.
Give me the formula for a Molecule of a Compound.
H2O
Which two particles are found in the nucleus of an atom? Where is the third particle found?
What does the atomic number tell us about the atom?
It gives us the number of protons in an atom.
an atom with a different number of protons than electrons.
In which group do you find the Noble Gases?
Group 18
O2
Non-Metals are poor conductors. Metalloids are fair conductors. Metals are good conductors of heat and electricity.
What group is Uranium (92) in?
What period is Uranium (92) in?
Group 3
Period 7
In Metallic Bonds, atoms transfer from atoms of ______ to atoms of _______.
In Ionic Bonds, atoms transfer from atoms of _____ to atoms of ______.
In Covalent Bonds, atoms share electrons between atoms of ______ and ______ or ______ and ______.
In Metallic Bonds, atoms transfer from atoms of METALS to atoms of METALS.
In Ionic Bonds, atoms transfer from atoms of METALS to atoms of NON-METALS.
In Covalent Bonds, atoms share electrons between atoms of NON-METALS and NON-METALS or NON-METALS and METALLOIDS.
How many elements are gasses at room temperature?
11 - Hydrogen, Helium, Nitrogen, Oxygen, Fluorine, Neon, Chlorine, Argon, Krypton, Xenon, and Radon.
Write the chemical formula for the structural formula Ms. Clarke writes on the board.
CH4