Answer:
elecreonegativity is the attraction of a bonded atom for the pair of electrons in a covalent bond. this can occur if:
- the nuclear charges are different
- the atoms are different sizes
- the shared pair of electrons are closer to one nucleus than the other
Correct answer is C.
But this is a biology question.
Answer: faster than , less energy
A. Atoms only. An element cannot be separated into simpler materials
