Which energy change takes place when gasoline evaporates from a fuel gas can?

A. Energy is released.

B. Energy is absorbed.

C. Energy remains stationary.

D. Energy becomes transformed.

What forms the salt and water

What would be the effect of abundant atp on the citric acid cycle?

A mixture that separates into different layers when you stop stirring it is

Which intermolecular force is common to all polar molecules but not nonpolar molecules? dispersion forces dipole-dipole forces hydrogen bonding x-forces none of the above?

What neutral atom has a atomic number of 15 and atomic mass of 31. 3 electrons are gained whats the result?

A flask containing 155cm^3 of hydrogen was collected under a pressure of 22.5kPa. What pressure would have been required in order for the volume of the gas to have been 90.0 cm^3 at constant temperature?

Which change is most likely to occur when a molecule of H2 and a molecule of I2 collide with proper orientation and sufficient energy? 1. a chemical change, because a compound is formed 2. a chemical change, because an element is formed 3.

Which substance is a diatomic molecule? a. he b. o2 c. co2 d. h2o?

What is the difference between the electronegativity values of sodium and bromine?

Which of the following elements is the most stable element? argon, manganese, phosphorus, robidium