Fundamental ideas

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  • Created by: Sam Evans
  • Created on: 19-05-14 20:31
Sort these substances into elements and compunds (Ca, Ch4, H2, MgO, Ne, O2, SO2)
Elements :Ca, H2, Ne, O2. Compounds: CH4, HCl, MgO SO2
1 of 6
What are the names of the particles in an atom of sodium (Atomic number 11, mass number 23)
11 protons, 11 electrons and 12 neutrons
2 of 6
What determines the order of the elements in the periodic table?
The order of atomic numbers
3 of 6
Explaing why boron and aluminium are both in the same group in the periodic table
Both have the same amount of electrons in the outer shell
4 of 6
Name the type of bond in each of these compounds (CaO,C2H6, H2O,KCl, LiCl, MgCl2, NH3, Na2O, PCl3)
Ionic: CaO, KCl, LiCl, MgCl2, Na2O
5 of 6
Explain what happens to the atoms when sodium reacts chlorine
The sodium atom loses and electron and becomes positively charges and the chloring atom gains an electron and becomes negatively charged
6 of 6

Other cards in this set

Card 2

Front

What are the names of the particles in an atom of sodium (Atomic number 11, mass number 23)

Back

11 protons, 11 electrons and 12 neutrons

Card 3

Front

What determines the order of the elements in the periodic table?

Back

Preview of the front of card 3

Card 4

Front

Explaing why boron and aluminium are both in the same group in the periodic table

Back

Preview of the front of card 4

Card 5

Front

Name the type of bond in each of these compounds (CaO,C2H6, H2O,KCl, LiCl, MgCl2, NH3, Na2O, PCl3)

Back

Preview of the front of card 5
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