More cards in this set

Card 6

Front

As Newland put elements together which didn't have similar chemical properties, what did other scientists think of his table?

Back

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Card 7

Front

Who was the next Russian Chemist to put forward a periodic table?

Back

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Card 8

Front

How did Mendeleev arrange the elements in his table?

Back

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Card 9

Front

When arranging elements, what did Mendeleev leave? Why?

Back

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Card 10

Front

What did these gaps allow him to do with the missing elements? Was he right?

Back

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Card 11

Front

When Mendeleev predicted the unknown elements and was right, what did scientists think of his table?

Back

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Card 12

Front

What did Mendeleev do, other than leave gaps for elements, that made his table more accepted?

Back

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