Solve the equation 5m+4=7m+6

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 moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change