If a catalyst is used in a reaction, C. The reaction rate increases.
Answer:
<h3>The answer is option A</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>2.99 moles</h3>
Hope this helps you
Answer:
D. Reduction
Explanation:
In the electrolytic cell, reduction occurs at the cathode
Answer:The answer is D i got this answer because, the oldest layers are at te bottom and the youngest layers are on the top.
hope this answer heps!