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To describe properties of group 1 elements - Exit Quiz
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Which of these is NOT a property of group 1 elements?
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Can easily be cut with a knife.
Highly reactive
Silver in colour
High melting point
Which of these is NOT a chemical property of group 1 elements?
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Can be easily cut with a knife.
Tarnishes in air almost immediately.
Forms dangerous, heat-producing reactions with water.
Extremely low electronegativity.
Which of the following equations represents how potassium would react with water?
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4K + H₂O → 2K₂O + H₂
2K + 2H₂O → 2KOH + H₂
2K + 2H₂O → 2KH + O₂
2K + 2H₂O → K₂O + 2H₂
How do we find hydrogen in its elemental form?
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Ionically bonded to other hydrogen atoms.
In metallic bonding like all other group 1 elements.
Covalently bonded to other hydrogen atoms.
Hydrogen behaves like a noble gas and does not bond to other atoms.
What is the other name for group 1 elements?
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Aluminium elements
Alkaline earth metals
Group 11 elements
Alkali metals
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