How many carbon atoms are in each mole of calcium carbonate?

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.

Which position represents spring in the southern hemisphere? a) b) c) d)

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same