C2 Topic 1
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?- Created by: ldupre03
- Created on: 25-04-17 19:25
Other questions in this quiz
2. where are the protons, neutrons and electrons in an atom?
- central nucleus = protons & neutrons, shells = electrons
- central nucleus = protons , shells = electrons & neutrons
- central nucleus = electrons, shells = protons & neutrons
- central nucleus = electrons & neutrons, shells = protons
3. atoms have the same number of what?
- electrons and neutrons
- protons and electrons
- protons and neutrons
- shells and electrons
4. what the horizontal lines in the periodic table called?
- periods
- groups
- relative atomic mass
- relative atomic number
5. what is the relative mass and relative charge of a neutron?
- mass=1, charge=0
- mass=1, charge=+1
- mass=1/1840, charge=-1
- mass=10, charge=+10
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