What property of alkali metals explains their relatively low melting points?
Chemistry Final

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Chemistry
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10th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Metallic bonds are weakest for metals with few electrons.
2.
FLASHCARD QUESTION
Front
What happens to the nucleus during radioactive decay?
Back
The nucleus disintegrates into a lighter and less stable nucleus.
3.
FLASHCARD QUESTION
Front
What conclusion can be drawn about the solubility of metal sulfates compared to metal chlorides?
Back
Metal sulfates are generally more soluble in water than metal chlorides.
4.
FLASHCARD QUESTION
Front
What does Dalton's Law state about the pressure of a mixture of non-reactive gases?
Back
The total pressure exerted by the mixture is equal to the sum of the partial pressures of individual gases.
5.
FLASHCARD QUESTION
Front
What type of reaction is characterized by the release of energy?
Back
Exothermic reaction.
6.
FLASHCARD QUESTION
Front
Define metallic bond.
Back
A bond formed by the attraction between positively charged metal ions and the electrons in a metal.
7.
FLASHCARD QUESTION
Front
What is the significance of electronegativity in chemical bonding?
Back
Electronegativity determines how strongly an atom attracts electrons in a bond.
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