Answer:
Equilibrium concentration of is
Explanation:
Construct an ICE table to calculate changes in concentration at equilibrium.
I: 0.1 0 0
C: -x +x +x
E: 0.1-x x x
=
(species inside third bracket represent equilibrium concentrations)
or,
So, M
or,
So, equilibrium concentration of ==x=
In the most common isotope of fluorine, fluorine-19, it has 19 electrons, 9 protons and 10 neutrons. Hope this helps you! Good luck!!
Prehistory is the time before history.
History is usually defined as the time in the past BEFORE written (or similar) solid evidence, for which we can only infer what happened.
So the correct answer is C.
The answer is D! This adaptation helps the eel fend off potential threats! Hope this helps, have a great day!
A. is a hypothesis because hypotheses are usually in the form of if-then statements.