Atomic Number is used to organize the periodic table.
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Answer:
that the poem needs to be finished heh pog
Explanation:
<h2>heya dear</h2>
The periodic table of 118 elements of chemistry..
- The table devided into row and columns
- The seven horizontal rows of elements called periods
- And eighteen verticals line called group...
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<span>A transformation that is invariant with respect to distance. That is, the distance between any two points in the pre-image must be the same as the distance between the images of the two points.</span>