Overview
Atomic mass and molecular composition are fundamental concepts in chemistry that help us understand the properties and behaviors of elements and compounds. Atomic mass is determined by the weighted average of an element's isotopes, which can vary in number of neutrons. This understanding is crucial ...
Key Terms
Example: Carbon has an atomic mass of about 12.01 amu.
Example: Carbon-12 and Carbon-14 are isotopes of carbon.
Example: The molecular formula of water is H₂O.
Example: The molar mass of water is approximately 18 g/mol.
Example: Stoichiometry helps determine how much product can be made from given reactants.
Example: Oxygen (O) is an element.
Related Topics
Key Concepts
Atomic MassMolecular FormulaIsotopesMolar Mass