Electronegativity is the comparative ability of atoms of an element to attract bonding electrons.
a. true
b. false

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Name the element in group 17, period 2. (periodic table)

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?