Atoms
What is the first atom in the periodic table.
Hydrogen.
What is H2O commonly called.
Water.
What is a bond?
Two or more atoms
What is the purpose of groups.
To easily show how many valence electrons are in an atom.
What are the three particles that make up an electron.
Neutrons, Protons, Electrons.
What model for the atom was created in 1803
Dalton's Theory.
How many molecules are in 4CO2.
12
Why do atoms bond?
So they can have a stable electron configuration.
What is the purpose of peroids.
To tell how many orbitals an atom has.
Neutrons, along with protons, make up the?
Nucleons
What happens when 2 atoms share electrons.
The bond and form a molecule.
what is the limit of molucules you can have in one atom
infinite
What are Covalent bonds?
They are chemical bonds that form between nonmetals.
What element is located at period 1 and group 18.
Helium.
Which particle has around the same mass of a proton?
Neutron
How many orbitals does potassium have.
What is the most common molecule in the universe.
Molecular hydrogen.
How many bonds are in CO2.
4
Which element has the atomic number 93.
Neptunium.
What rule states that "All orbitals (except the first) will be full with 8 electrons.".
The octet rule.
What atom currently has the most electrons.
Oganesson.
What makes a molecule?
two or more bongs of atoms.
What are the three ways atoms bonds?
ionic, covalent, and metallic
What element has 111 protons.
Roentgenium.
Which of the following sub-atomic particle was identified by J.J. Thomson?
The Electron