<span>2. Light energy does not require a medium through which to travel.
Hope this helps!</span>
Answer:
Covalent
Explanation:
Chlorine monofluoride (ClF) is a chemical compound, and the atoms are connected by a single covalent bond.
The atomic weight of the naturally occurring element would
simply be the weighted average of the two isotopes. Calculating:
atomic weight = (25.2 g / mol) * 0.801 + (29.4 g / mol) *
(1 – 0.801)
<span>atomic weight = 26.04 g / mol</span>