A base
1.accepts hydrogen atoms
2.releases hydrogen lons
3.accepts hydrogen lons

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

Why is the structure of molecule important to its function?

How many atoms or molecules are there in a mole of a substance?