27765 23204 23104 23803 23705 24406, 2300 59707, 25787 25138, 1755, 25710 2581 25810 77
237.05
The periodic table was developed in order to group and organize elements with similar physical and chemical properties.
Elements such as fluorine, chlorine, and iodine all are very reactive and only need one more electron to fill their outer shells. WH
of these best describes this family of elements?
A halogens
B
noble gases
C
alkali metals
D
alkaline earth metals
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