What type of substances make better conductors?
a. substances with greater density.
b. substances with more surface area.
c. substances with less density.
d. substances with less surface area.

Which other elements contain the same number of outer electrons as sodium

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

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