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Answer:
the boiling point of HF is higher than H2 and F2
Explanation:
it is because inter molecular give is present in HF because of the Hydrogen bond present. Hydrogen bond is strong and will require much energy to break ,since no hydrogen bond is in the rest H2 and F2 has a low boiling point
Answer:
Temperature is an indicator of average kinetic energy
Explanation:
Temperature of any substance is proportional to the average kinetic energy associated with the random motion of the atoms or molecules from which substances are formed.
A single-displacement reaction, also known as asingle-replacement reaction, is a type of chemical reactionwhere an element reacts with a compound and takes the place of another element in that compound.
I think it B or C
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