Question text
21 The table shows the melting points and the boiling points of some elements. Which element is a liquid over the largest range of temperature? melting point boiling point element /°C /°C A bromine –7 59 B chlorine –102 –34 C fluorine –220 –188 D iodine 114 184
21 The table shows the melting points and the boiling points of some elements.
Which element is a liquid over the largest range of temperature?
melting point boiling point
element
/°C /°C
A bromine –7 59
B chlorine –102 –34
C fluorine –220 –188
D iodine 114 184
Select your answer: