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History of the periodic table GSCE Flashcards | StudBud

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Newlands recognised what about the elements?

What element did Mendeleev predict the properties of?

History of the periodic table GSCE

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This is a test for history of the periodic table GCSE

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Questions 10

Answers

1
What element did Mendeleev predict the properties of?
sodium
aluminium
gallium
helium
2
Newlands recognised what about the elements?
Similar reactivity every 4th element
Similar reactivity every 5th element
Similar reactivity every 8th element
Similar reactivity every 2nd element
3
What was not known to Mendeleev?
protons
neutrons
atoms
elements
4
What nationality was John Newlands?
French
English
South African
American
5
Mendeleev put elements in groups according to what?
number of electrons in their outer shell
physical properties
atomic number
chemical properties
6
What is a similarity with the periodic tables of Newlands, Mendeleev and Dobereiner?
they all had transition metals in the centre
all elements were in order of atomic number
elements in groups had similar properties
all elements were in order of atomic mass
7
What nationality was Mendeleev?
French
Japanese
Russian
English
8
What was Newland's law called?
law of octaves
law of staves
law of conservation of mass
law of firsts
9
What group of elements was not known to Newlands and Mendeleev?
group 8
group 1
group 7
group 2
10
How many elements were known to Mendeleev?
92
23
30
63