How did Mendeleev come up with the first periodic table of the elements? (1 point)
A He determined the mass of atoms of each element.
B He estimated the number of electrons in atoms of each element.
C He arranged the elements by different properties to find a pattern.
D He organized the elements by their atomic number.

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23-08-2021
Chemistry

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How did Mendeleev come up with the first periodic table of the elements? (1 point)
A He determined the mass of atoms of each element.
B He estimated the number of electrons in atoms of each element.
C He arranged the elements by different properties to find a pattern.
D He organized the elements by their atomic number.

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pstnonsonjoku pstnonsonjoku · Answer 1 · 2021-08-25T14:14:26+02:00

Mendeleeve's periodic table was based on the atomic mass of each element.

The correct answer is option A: He determined the mass of atoms of each element.

The periodic table can be described as a regular arrangement of elements based on some periodic properties. The periodic table has evolved through the ages. Its patter has been changed several times before it arrived at its present form.

The Mendeleev periodic table was based on the mass of atoms of the elements. This table was published in Russia in 1869. His table even predicted elements that were yet to be discovered.

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Thedirtbikermx Thedirtbikermx · Answer 2 · 2021-09-23T17:29:06+02:00

Thedirtbikermx Thedirtbikermx

23-09-2021

Answer:

1. He arrange the elements by different properties to find a pattern!

Here are the rest!

2.. atoms are indivisible

3. He determined the amount of charge on an electron

4. Like charges repel and opposite charges attract

5.Alpha particle deflection

Hope this helps the ballers!

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