The electrons are unequally shared. The electronegative element receives the electrons from the electropositive one.
The focal length, like you said it's the distance between the FOCAL point and the mirror.
Hope this helps.... :)
They go through radioactive decay because when atoms are unstable by going through it they are emitting radiation in natural process and they gain stability by losing energy.
Answer:
true. I think
Explanation:
A chemical formula shows the atoms a molecule is made of.
The answer is B. Equilibrium means a state in which opposing forces or influences are balanced.