Combustion analysis of 1.621 g of an unknown compound containing only carbon, hydrogen and oxygen produced 3.095 g of CO2 and 1.902 g of H20.
What is the molecular formula of the compound if the Mr of this compound known to be 138.1?

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum