Unit 4 - Bonds Flashcards
What is the term for a covalent bond between atoms in which the electrons are shared equally?
Nonpolar Covalent Bond
What is the term for the pairs of valence electrons that are not shared between atoms?
Unshared pairs
What is the term for a bond formed when two atoms share a pair of electrons?
Single Covalent Bond
What is the term for a covalent bond in which one atom contributes both bonding electrons?
Coordinate Covalent Bond
What is a chemical formula that show the arrangement of atoms in a molecule or polyatomic ion?
Structural Formula
What is the term for a neutral group of atoms joined together by covalent bonds?
Molecule
What is the term for a molecule consisting of two atoms?
Diatomic Molecule
What is the term for a bond formed by the sharing of electrons between atoms?
Covalent
What is the term for the lowest whole number ratio of ions in an ionic compound?
Formula Unit
What term show the kinds and numbers of atoms in the smallest representative particle of the substance?
Chemical Formula
What is the term for when forming compounds, atoms tend to achieve the electron configuration of a noble gas?
Octet Rule
What is the term for the electrons in the highest occupied energy level of an atom?
Valence Electrons
What is the term for a bond formed between a metal and a nonmetal, and electrons are transferred?
Ionic
What type of bond contains a sea of electron, allowing electricity to flow easily and creates a malleable and ductile substance?
Metallic
What type of bond is between 2 nonmetals?
Covalent
What are the properties of a covalent compound?
Low melting point
What is a property of an ionic compound?
Between a metal and a nonmetal
What is the term for a bond in which two atoms share two pairs of electrons (4 electrons Total)
Double Covalent Bond
What is the term for a chemical formula that show the kinds of numbers of atoms present in a molecule of a compound?
Molecular Formula
What is the term for a bond in which two atoms share THREE pairs of electrons (6 electrons total)
Triple Covalent Bond
What is the term for the dots that represent the valence electrons which are the atom’s outermost electrons around the symbol of the element?
Lewis Dot Structure
What is the term for a covalent bond between atoms in which the electrons are shared unequally?
Polar Covalent Bond
What is a compound composed of molecules?
Molecular Compound
What are the forces of attraction that hold metals together?
Metallic Bond
Be able to determine if an element will lose or gain electrons
See your notes
Be able to determine the lewis dot structure of and element
Use your notes
Be able to how many valence electrons an element has
Use your notes
Be able to state what an element will be come when it gains or loses and electron
Use your notes
Be able to determine if two bonds create an ionic bond
Use your notes
Be able to determine if two bonds create a covenant bond
Use your notes
Be able to determine if an element is a diatomic molecule
Use your notes
Be able to write the correct formula unit for two elements
Use your notes
Be able to DRAW the structural formulas for different compounds
Use your notes
