Answer:
<h2>0.38 moles</h2>
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>0.38 moles</h3>
Hope this helps you
Answer:
A. decomposition.
Explanation:
Recall the types of chemical reactions and how they are typically written.
Synthesis : A + B ==> AB
Decomposition : AB ==> A + B
Double Replacement : AB + CD ==> AC + BD
Single Replacement : AB + C ==> AC + B
Now although it may seem that the given equation doesnt follow any of these as it has more parts, it follows decomposition.
Decomposition is simply a single compound being broken up into two or more products. So it can be written as ABC ==> A + B + C as well therefore the answer is A
Answer:
It maintains the appearance of fruits and prevents rotting. It is used in soft drinks to preserve its color
Explanation:
Sulfur Dioxide is widely used as a food preservative because of the following reasons : It acts as an antioxidant.