GCSE Chemistry unit 3 "the periodic table"

some questions about the periodic table and the things in  it!

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  • Created by: Amy
  • Created on: 12-04-11 12:18
what did Dmitri Mendeleev do that made his periodic table more acceptable?
left gaps that fitted and helped discover new elements
1 of 7
As you go DOWN group seven the atoms get....
less reactive and the melting and boiling point increases
2 of 7
if alkalis are proton acceptors what are acids?
proton donors
3 of 7
how does potassium react when added to water?
fizzes very vigorously around the surface and can even ignite
4 of 7
when were electrons, protons and neutrons discovered?
19th century
5 of 7
As you go DOWN group one the atoms get....
bigger, denser and more reactive
6 of 7
Does this reaction from the group one metals form an alkaline or acidic solution?
Alkaline
7 of 7

Other cards in this set

Card 2

Front

As you go DOWN group seven the atoms get....

Back

less reactive and the melting and boiling point increases

Card 3

Front

if alkalis are proton acceptors what are acids?

Back

Preview of the front of card 3

Card 4

Front

how does potassium react when added to water?

Back

Preview of the front of card 4

Card 5

Front

when were electrons, protons and neutrons discovered?

Back

Preview of the front of card 5
View more cards

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