Question

how many elements in mendeleef periodic table
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Answer 1

Question

• how many elements in Mendeleev periodic table

Answer

• 63 elements
• To put some order into his study of chemical elements, Mendeleev made up a set of cards, one for each of the 63 elements known at the time. Mendeleev wrote the atomic weight and the properties of each element on a card. He took the cards everywhere he went.

Answer 2

63 elements

Explanation:

To put some order into his study of chemical elements, Mendeleev made up a set of cards, one for each of the 63 elements known at the time. Mendeleev wrote the atomic weight and the properties of each element on a card. He took the cards everywhere he went.

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