Chemistry, 28.03.2021 22:20 honestty21
Q4.
Which of the following substances will be a solid at 20 °C and will melt when placed in a beaker of hot
water at 80 °C?
melting point in °C
boiling point in °C
249
ОА
122
59
B
-7
30
2403
27
D
-32
Answers: 1
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Q4.
Which of the following substances will be a solid at 20 °C and will melt when placed in a beake...
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