CHEMISTRY- 3.3 Representing Compounds:
Chemical Formulas and Molecular Models- STUDY
GUIDE WITH COMPLETE VERIFIED SOLUTIONS
Chemical Formula - ✔✔Represents elements and their atom ratios in
compounds.
Subscript - ✔✔Indicates the number of atoms in a chemical formula.
Empirical Formula - ✔✔Shows relative number of atoms in a compound.
Molecular Formula - ✔✔Gives actual number of atoms in a molecule.
Structural Formula - ✔✔Uses lines to represent covalent bonds in molecules.
Covalent Bond - ✔✔A bond formed by sharing electron pairs between atoms.
Single Bond - ✔✔One shared electron pair between two atoms.
Double Bond - ✔✔Two shared electron pairs between two atoms.
Triple Bond - ✔✔Three shared electron pairs between two atoms.
Ball-and-Stick Model - ✔✔Represents atoms as balls and bonds as sticks.
Chemical Formulas and Molecular Models- STUDY
GUIDE WITH COMPLETE VERIFIED SOLUTIONS
Chemical Formula - ✔✔Represents elements and their atom ratios in
compounds.
Subscript - ✔✔Indicates the number of atoms in a chemical formula.
Empirical Formula - ✔✔Shows relative number of atoms in a compound.
Molecular Formula - ✔✔Gives actual number of atoms in a molecule.
Structural Formula - ✔✔Uses lines to represent covalent bonds in molecules.
Covalent Bond - ✔✔A bond formed by sharing electron pairs between atoms.
Single Bond - ✔✔One shared electron pair between two atoms.
Double Bond - ✔✔Two shared electron pairs between two atoms.
Triple Bond - ✔✔Three shared electron pairs between two atoms.
Ball-and-Stick Model - ✔✔Represents atoms as balls and bonds as sticks.
