There is a 50 gram sample of each of the following substances: CH2O, CH3CH2OH and CH3COCH3. Which sample contains the largest number of molecules and which sample has the least number of molecules? Show your work and list the number of molecules for each sample.

Base your answer on the information below and on your knowledge of chemistry. nitrogen dioxide, no2, is a dark brown gas that is used to make nitric acid and to bleach flour. nitrogen dioxide has a boiling point of 294 k at 101.3 kpa. in a rigid cylinder with a movable piston, nitrogen dioxide can be in equilibrium with colorless dinitrogen tetroxide, n2o4. this equilibrium is represented by the equation below. 2no2(g) n2o4(g) + 58kj at standard pressure, compare the strength of intermolecular forces in no2(g) to the strength of intermolecular forces in n2(g).

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Table sugar completely dissolved in water is an example of a?