Answer:
=
3.99
⋅
m
o
l
⋅
copper atoms ...a mass of approx. 250
⋅
g
Explanation:
It would be that the cornea is not curved enough, thus not allowing the pupil to expand to perceive further distances clearly. :)
<span>Because there is a permanent dipole between the Br and Cl atom. The Cl atom has a higher electronegativity, so it will tend to pull the "shared" electrons formed in the bond to its pole, creating a permanent dipole and partial electron deficiency on the bromine atom.</span>
Answer:
2Cu + O2 ----------------> 2CuO