Examlex
The molar heat capacity of an unknown substance is 92.1 J/mol-K.If the unknown has a molar mass of 118 g/mol,what is the specific heat (J/g-K) of this substance?
Longitudinal Design
A research strategy that involves following the same group of individuals over an extended period to observe changes or developments.
Cross-Sectional Design
A research method used to examine a population at a single point in time, allowing for the comparison of different population groups at the same time.
Down Syndrome
A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, leading to developmental and intellectual delays.
Chromosomes
Threadlike structures located within the nucleus of animal and plant cells, made of protein and a single molecule of DNA, carrying genetic information.
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