Answer:
c becuase I'm not to good at this but I'm pretty sure
Explanation:
I think
Answer:
I think you have a very cool username.
Explanation:
Answer:
electroluminescence is a production of light by the flow of electrons, as within certain crystals. An example is at most resataurants with a bright sign that either says open or closed.
Explanation:
Answer:
<h2>4.0 </h2>
Explanation:
The pH of a solution can be found by using the formula
![pH = - log [ { H}^{+}]](https://tex.z-dn.net/?f=pH%20%3D%20-%20log%20%5B%20%7B%20H%7D%5E%7B%2B%7D%5D)
From the question we have

We have the final answer as
<h3>4.0</h3>
Hope this helps you