English, asked by Anonymous, 2 months ago

who was the first scientist to prepare the periodic table

state the number of group and period in the modern periodic table​

Answers

Answered by Anonymous
7

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  • the first scientist who prepare the periodic table is mendeleev.

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  • There are 18 group and 7 period in the modern periodic table.
Answered by amarjyotijyoti87
3

Explanation:

the first scientist who prepare the periodic table is mendeleev.

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