Chemical Bonds
Covalent Bonds
Ionic Bonds
Chemical Compounds
Chemical Formulas
100
A chemical bond that involves the sharing of electron pairs between atoms.
What is a covalent bond?
100
Covalent bonds in which the sharing of the electron pair is unequal.
What are polar covalent bonds?
100
If a neutral atom loses one or more electrons, it has a positive net charge.
What is a cation?
100
Includes molecular geometry, electronic structure and crystal structure of molecules.
What is a chemical structure?
100
H2O
What is water?
200
A chemical bond that involves the electrostatic attraction between oppositely charged ions.
What is an ionic bond?
200
Have strong bonds that hold the atoms together.
What are individual molecules?
200
If an atom gains electrons, it has a net negative charge.
What is an anion?
200
Pure chemical substance consisting of a single type of atom distinguished by its atomic number.
What is a chemical element?
200
NaCl
What is sodium chloride?
300
Cause molecules to be attracted or repulsed by each other.
What are intermolecular forces?
300
In these structures, there are weak forces of attraction.
What are molecular structures?
300
The minimum amount of energy required to remove an electron from an atom/molecule in the gaseous state.
What is ionization energy?
300
Form of matter that has constant chemical composition and characteristic properties.
What is a chemical substance?
300
H2SO4
What is sulfuric acid?
400
Bonding electrons are delocalized over a lattice of atoms.
What is metallic bonds?
400
Electron-deficient chemical bond where three atoms share two electrons.
What is a three-center two-electron bond?
400
The amount of energy released when an electron is added to a neutral atom/molecule to form a negative ion.
What is an electron affinity?
400
Process that leads to the transformation of one set of chemical substances to another.
What is chemical reaction?
400
C8H10N4O2
What is caffeine?
500
Bond that have non-bonding ionic quality to them.
What are hypervalent bonds?
500
Elements that have high electronegativity, and the ability to form 3 or 4 electron pair bonds.
What are macromolecular structures?
500
A chemical compound in which ions are held together in a lattice structure by ionic bonds.
What is an ionic compound?
500
Arrangement, type and ratio of atoms in molecules of substances.
What is chemical composition?
500
SrCl2
What is strontium chloride?
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