I think the correct answer from the choices listed above the first option. In a polar covalent bond, the distribution of common electrons are not shared evenly due to a greater positive charge from one atom’s nucleus. Hope this answers the question.
Answer:
<u>A.) Not shared evenly due to a greater positive charge from one atom's nucleus.</u>
Answer:
1 mole = 6.02 × 10^23 molecules
5.13 moles = x
x = 5.13/1 × 6.02 × 10^23
= 3.088 × 10^24 molecules
A and B should be correct
Answer. Metals are excellent conductors because the atoms in a metal form a matrix through which their outer electrons can move freely. Instead of orbiting their respective metal atoms, they form a "sea" of electrons that surrounds the positively charged atomic nuclei of the interacting metal ions
Answer:
Ionic bonds form when a nonmetal and a metal exchange electrons, while covalent bonds form when electrons are shared between two nonmetals.