August 2018 NY Regents Chemistry Exam
33 Which element is a liquid at 1000. K?
(1) Ag
(2) Al (3) Ca
(4) Ni
Solution: We need to look at Table S which lists all the melting and boiling points for all of the elements. If an element is a liquid at 1000K that means it has melting point lower than 1000K but boiling point higher than 1000K
Answer: 2
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