5 is 2 I’m not sure about 4 though....
<span>I believe that its
Cu</span>
5. 1 hydrogen, 1 Nitrogen, 3 oxygen
Answer:
D. Visible Light
Explanation:
D is the right answer because visible light is perceived by humans as color and the rest aren't visible at all. For example, if you broke a bone and have to have an X-ray done, you can't see the x-rays. When you are heating something in the microwave, you can't see the waves. And when you are listening to the radio in the car, you also can't see the waves.
<u>Answer:</u> The moles of hydrochloric acid is 
<u>Explanation:</u>
To calculate the molarity of solution, we use the equation:
Or,
We are given:
Molarity of solution = 0.5173 M
Volume of solution = 
Putting values in above equation, we get:
Hence, the moles of hydrochloric acid is
