1)What Is an electric spark several miles long? 2)Probably the most famous experiment to do with lighting was done by whom?

When would a bouncy ball have the most potential energy

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

Which sample at stp has the same number of atoms as 18 liters of ne at stp