Answer eight of the following items (a), (b), (c), etc - Leaving Cert Chemistry - Question 4 - 2013
Question 4
Answer eight of the following items (a), (b), (c), etc.
(a) In which of the three states of matter do the particles vibrate about fixed positions?
(b) In the diagr... show full transcript
Worked Solution & Example Answer:Answer eight of the following items (a), (b), (c), etc - Leaving Cert Chemistry - Question 4 - 2013
Step 1
In which of the three states of matter do the particles vibrate about fixed positions?
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Answer
The particles vibrate about fixed positions in the solid state of matter.
Step 2
What term is used for half this distance?
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Answer
The term used for half this distance is the atomic radius or covalent radius.
Step 3
What is an endothermic reaction?
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Answer
An endothermic reaction is a reaction in which heat (energy) is gained (taken in) from the surroundings.
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