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How many groups are in the modern periodic table?

User Nupanick
by
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2 Answers

3 votes

Answer:

IA....... VIIIA. main groups (A groups)

IB....... VIIIB. sub groups (B groups)

totally they are 18

User Saranya Gupta
by
7.1k points
4 votes

Answer:

there are 18 groups

Step-by-step explanation:

User Lily
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