What information does the atomic number provide about an atom? The number of electrons
The number of neutrons
The number of protons
The number of protons an neutrons

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!