Which statement defines the enthalpy of hydration?

How many atoms are present in 3588.3 amu of Al?

What prevents a plant cell from bursting when it's full of water?

The volume of a given quantity of a gas must increase if:

A scientist who studies properties of matter such as gravity, motion and acceleration

Anhydrous calcium chloride removes water vapor from the air inside a container having an air-tight seal called a desiccator. Explain

A scientist discovers a new type of polymer. What must be true about this polymer? A. It contains carbon atoms arranged in a ring structure. B. It has double bonds between all the carbon atoms. C. It contains molecules of many different types. D.

A line in the lyman series of hydrogen has a wavelength of 122 nm. from what state did the electron originate?

What are the products of photosynthesis? A. Glucose and oxygen B. Oxygen, solar energy, and glucose C. Carbon dioxide, water, and solar energy D. Hydrogen, oxygen, and carbon

A sample of a substance that has a density of 0.824 g/mL has a mass of 0.421 g. Calculate the volume of the sample.

The tyndall effect is used to detect A: suspensions B:liquid solitions C:tyndalls D:colloida