What is the empirical formula for c4h8o2

When the water vapor cools it condenses select a number that represents his process on the

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

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