Index
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Atomic structure 1
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
3.
Most of the mass of an atom is found here
4.
These are responsible for fractional relative atomic masses of the elements
5.
This occurs when atoms are hit by high-energy electrons in the mass spectrometer
8.
This causes the ions to be deflected in a mass spectrometer
Down:
1.
The number of neutrons in a lithium atom
2.
These sub-atomic particles are responsible for the chemical behaviour of an atom
6.
An atom with eight electrons
7.
An atom with four nucleons
OK
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