18. A student recorded the temperature of a chemical reaction to be 85.0°C. At the end of the reaction the
temperature dropped to 60.0°C. Convert the temperatures into Kelvin.
(You must show all your work to earn the full mark).
HELP ME I DONT UNDERSTAND ANYTHING

18 A student recorded the temperature of a chemical reaction to be 850C At the end of the reaction the temperature dropped to 600C Convert the temperatures into class=