3. beanium, a new 'element,' has been discovered. beanium is known to have three naturally occuring
stable 'isotopes.' a sample of 77 'atoms' of beanium was tested and the following results were obtained:
isotope
mass
number in
sample
black
55
10.26 g
brown
15
8.64 g
white
8.67 g

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.