Vocabulary
Periodic Table
Families
Ionic Bonds
Covalent Bonds
100
This is the force of attraction that holds two atoms together.
What is a chemical bond?
100
The number of protons in an atom can be determined but the ____________ of an element.
What is the atomic number?
100
Group one can also be called by this name.
What is alkali metals?
100
An ionic bond is a ___________ of electrons.
What is transfer?
100
Covalent bonds are a ___________ of electrons.
What is sharing?
200
This is the smallest unit of matter.
What is an atom?
200
Atoms are considered neutral because they have the same number of ______________ and ___________.
What are protons and electrons?
200
Group 18, or the noble gases, are not reactive for this reason.
What is they have a stable full outer shell of electrons?
200
Ionic bonds occur between a __________ and a _________.
What is metal and nonmetal?
200
Covalent bonds occur between two or more __________.
What is nonmetals?
300
An atom or a group of atoms that have an electrical charge is called this.
What is an ion?
300
A proton has this charge.
What is positive?
300
All halogens have this charge when forming an ionic bond.
What is -1?
300
What is the final chemical formula when sodium bonds with chlorine?
What is Na+Cl-
300
These are two properties of a molecular compound.
What are low melting and boiling points and do not conduct electricity when dissolved in water
400
This is a neutral group of atoms joined by covalent bonds.
What is a molecule?
400
The mass of an atom comes from this area.
What is the nucleus?
400
Alkaline Earth metals have this many valence electrons.
What is 2?
400
These are 2 properties of an ionic compound.
What are hard, brittle crystals, high melting points, dissolve in water, or conduct electricity
400
This type of bond occurs when Oxygen bonds with Oxygen.
What is a double bond?
500
A compound that is composed of molecules is referred to as this.
What is a molecular compound?
500
This element has 18 neutrons.
What is chlorine?
500
This is the charge on noble gases.
What is 0?
500
What is the final chemical formula when Lithium bonds with Oxygen?
What is Li+(subscript 2)O-2
500
This type of bond occurs when Nitrogen bonds with Nitrogen.
What is a triple bond?
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