How many group and periods are there in modern periodic table.
Answers
Answered by
1
Answer:
Explanation:
There are currently seven complete periods in the periodic table, comprising the 118 known elements. Any new elements will be placed into an eighth period; see extended periodic table.
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Answered by
1
Answer:
18 groups and 7 periods
Explanation:
In the periodic table, there are 7 periods and 18 groups.
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