The answer is:
C) Sound is a mechanical wave and needs a medium to travel through while light is an electromagnetic wave.
Answer:
<h3>The answer is 0.23 moles</h3>
Explanation:
To find the number of moles in a substance given it's number of entities we use the formula

where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
From the question we have

We have the final answer as
<h3>0.23 moles</h3>
Hope this helps you
<span>A molecule of water is divided in this way: H + ends up in stoma O2 goes into atmosphere electrons go to ETC. In this way begins a division with a termination of all the resulting components of this molecule of water.</span>
The answer is car a is moving faster than car b
The number of protons and neutrons can be found on your periodic table or looked up on the internet. the number of electrons must be determined by looking at the charge and determining how many would be needed.