Asked by kate

an ungraduated mercury thermometer attached to a millimeter scale reads 22.8mm in ice and 242mm in steam at standard pressure. What will the millimeter read when the temperature is 20
Answered by Elena

242 – 22.8 =219.2 mm,
100⁰ /219.2 = 0.456 ⁰/mm,
22.8 + 0.456•20=31.92 mm.
Answered by sam
An ungraduated mercury thermometer attached to a millimeter scale reads 22.8 mm in ice and 242mm in steam at standard pressure. What will the millimeter read when the temperature is. 20oC?
Answered by sam
The fundamental interval of a thermometric scale is
Answered by Tom
66.64mm
Answered by Dennis
I want more clarification of the answer!