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Flashcards in People Deck (6)
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1

Created a table by increasing atomic mass and showed her new elements could be found by leaving blank spaces

Mendeleev

2

Arrange table by increasing atomic number

Mosley

3

How close they measured value is to an excepted value

accuracy

4

How close the measured values are to each other

Percision

5

Matter wasn't it infinitely divisible

Democritus

6

Notice when arrange my atomic mass periodically there was a pattern and chemical properties

John Newland