I guess the answer <span>can be an alkali metal, alkaline earth metal, or transition metals.
Hope this helps :)
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Density, I am pretty sure this is the correct answer.
The answer is B. <span>The individual trials and the averages should each have their own columns in the data table.
In an experiment, you want to be able to see all of the data, so you should always include the data from each individual trial; however, it's important to have a separate column for averages, so you are able to compare all of the data.
Hope this helps! :)</span>