In the formation of the compound of sodium chloride
a sodium atom donates an electron to a chlorine atom
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15
Which of the following would you expect to have the highest melting point?
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15
Which of the following molecules has a dipole moment?
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15
Which series shows the correct order of metallic bond strength from strongest to weakest?
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15
What do sodium ions have in common with chloride ions?
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15
Why do ionic solids NOT conduct electricity?
This is due to the fact that ions are not free to move in a solid as they are arranged in an ionic lattice.
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Best explanation here that graphite is softer than diamond
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How many resonance structures are there for sulphite ion? How many lone pairs?
1 lone pair and 3 resonance structures.
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20
What is the electron and molecular geometry for carbon dioxide. From this data, is it polar?
Electron: linear. Molecular: linear. - It is symmetric therefor NOT POLAR
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15
What will the result be when a reaction between bismuth and fluorine takes place?
BiF3
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20
Which of the following best describes the changes that Which of the following best describes the changes that occur in the forces of attraction between CO2 molecules as they change phase from a gas to a solid?
