Answer:
Your answer here is B. Add water and the wooden beads will float.
Explanation:
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They both have two electron shells. Period indicates number of shells.
<span>Relative abundance - comparison between the isotopes Percent abundance -
</span><span>comparing the totals.
</span>relative abundance:the number of organisms of a particular kind as a percentage of the total number of organisms of a given area or community; the number of birds of a particular species as a percentage of the total bird population of a given area percent:figured or expressed on the basis of a rate or proportion per hundred (used in combination with a number in expressing rates of interest, <span>proportions, etc.</span><span>
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The elements in a periodic table are arranged in the increasing order of their atomic number.
