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12 questions from this quiz
Groups 3 to 12
1538°C1538°C1538°C
High density
It's an excellent conductor of electricity
They can be hammered into thin sheets
They can be drawn into wires
Blue or green
Speeds up reactions without being used up
Iron
Can lose different numbers of electrons
Fe2+Fe^{2+}Fe2+ and Fe3+Fe^{3+}Fe3+
Less reactive than alkali metals
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