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koban [17]
3 years ago
6

How many groups are in the modern periodic table? 12 18 22 24

Physics
2 answers:
JulijaS [17]3 years ago
4 0

Answer: 18

Explanation: On Edgenuity!!!!!!!!!

Elan Coil [88]3 years ago
3 0

Answer:

18

Explanation:

The s-, p-, and d-block elements of the periodic table are arranged into 18 numbered columns, or groups.

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im pretty sure about C

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