Why are there groups, in the periodic table?

2 answers:

7 0

Groups help organize the elements. Elements of the same group have similar chemical qualities. So looking at an element’s group on the periodic table can help you identify some of it’s characteristics such it’s as reactivity with other elements or of it’s a good conductor.

zepelin [54]2 years ago

6 0

To classify the elements and make them easier to understand

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--------------------- x ------------------------ = 119.85 grams Br or 120 grams Br (sig figs)

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Answer:

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