Asignale un significado a nivel macroscopico y submicroscópico a las siguientes representaciones simbólicas: H2O, Fe, Ca, Cl, HNO3, H2SO4, Ca(OH)2,Fe(CO3)3

Dwayne filled a small balloon with air at 298.5 k. he put the balloon into a bucket of water, and the water level in the bucket increased by 0.54 liter. if dwayne puts the balloon into a bucket of ice water at 273.15 k and waits for the air inside the balloon come to the same temperature, what will the volume of the balloon be? assume the pressure inside the balloon doesn’t change. type the correct answer in the box. express your answer to the correct number of significant figures. the volume of the balloon at 273.15 k is liters.

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

All motion is caused by force? true or false