Examlex
Which of the following species is/are a resonance form(s) of the species in the box?
Ethylmagnesium Bromide
A Grignard reagent represented as C2H5MgBr, used in organic synthesis to form carbon-carbon bonds.
Aqueous Acid
An acid solution in which water is the solvent, capable of donating protons (H+ ions) in a reaction.
Sample Proportion
The fraction of individuals in a sample with a particular characteristic or trait.
Large-Sample Method
Statistical techniques that assume the sample size is large enough to rely on the normal distribution as an approximation for the distribution of sample statistics.
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