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8 votes
An atom has atomic number 17, in which group and in which period is this atom located?

User Freemanoid
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2 Answers

5 votes

Answer:

Group 7 - Period 3

Step-by-step explanation:

User TykiMikk
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7 votes

Step-by-step explanation:

period =3

Group=7

it is cl2

User Tony Graham
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