A student mixed 100 mL of water at 15°C with 100 mL of water at 65°C. What is the final temperature of the water?​

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

How many atoms are there in 5.70 mol of mg

Is a pencil falling to the floor anon contact force, a force, or a contact force