Examlex
The Lewis structure for formaldehyde (CH2O) is:
Moles
The SI unit that measures the amount of substance, defined as containing exactly 6.02214076×10^23 particles, such as atoms or molecules.
Stoichiometry
The calculation of reactants and products in chemical reactions based on the conservation of mass.
Chemical Reactions
Processes in which one or more substances, the reactants, are converted to one or more different substances, the products.
Chemical Equations
Chemical equations are symbolic representations of chemical reactions, depicting the reactants and products, their phases, and the stoichiometric relationships between them.
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