The table below shows the melting points, boiling points and densities of substances A to D. a.
Question:
The table below shows the melting points, boiling points and densities of substances A to D.
a. Which substance is a gas at room temperature?
b. Which substance is a liquid at room temperature?
c. Which substances are solids at room temperature?
d. Which substance is most likely to be a metal?
e. Which substance will be a liquid at −260 °C?
f. What is the melting point of the least dense nonmetal?
g. Which substances are gases at 72 °C?
Transcribed Image Text:
Substance Melting point/°C Boiling point/°C Density/gcm-3 A 1110 2606 9.1 -266 -252 0.07 40 94 1.6 D -14 60 0.9
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