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The first periodic table of elements mandeleev created contained only 45 elements. true or false

The first periodic table of elements mandeleev created contained only 45 elements. true or false
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The first periodic table of elements mandeleev created contained only 45 elements. true or false

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User Bitnine
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2 Answers

5 votes

Answer:

false

Step-by-step explanation:

answered
User Soully
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9.0k points
14 votes
Fales its either 61 or 32
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User Ikram
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