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HELP ASPPP I WILL GIVE BRAINILEST TO WHOEVER IS CORRECT

HELP ASPPP I WILL GIVE BRAINILEST TO WHOEVER IS CORRECT-example-1
User LockTar
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1 Answer

11 votes
11 votes

Answer:

7,2,3

Step-by-step explanation:

Elements present in a group has the same valence.

Elements in the same group has same chemical properties but vary in physical properties.

The vertical column of elements are numbered 1-8

User JoshDG
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