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konstantin123 [22]
2 years ago
13

Do elements in the same group have same principle number?

Chemistry
2 answers:
luda_lava [24]2 years ago
7 0

Answer:

Yes

Explanation:

The atomic number never changes because the number of protons for na elecment never change and if they do, they trn into a neww element

Leviafan [203]2 years ago
4 0

The s-, p-, and d-block elements of the periodic table are arranged into 18 numbered columns, or groups. The elements in each group have the same number of valence electrons. As a result, elements in the same group often display similar properties and reactivity.

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