Definition, Meaning & Synonyms

gram-atom

noun

ˈgræmˌætəm

Definition

A gram-atom is a unit of measurement that refers to the amount of a substance that contains the same number of entities (usually atoms) as there are in 12 grams of carbon-12.

Examples

One gram-atom of oxygen is approximately 16 grams.
In stoichiometry, using gram-atoms allows for easier calculations of reactants and products.
When studying chemistry, understanding gram-atoms is essential for mole conversions.

Meaning

Gram-atom signifies a quantity of an element that corresponds to its atomic weight in grams, effectively allowing chemists to convert between mass and molar quantity for calculations in chemical equations.