Chemicals can enter the air, water, and soil when they are produced, used or disposed. Their impact on the environment is determined by the amount of the chemical that is released, the type and concentration of the chemical, and where it is found.
Sn + CuSO4 → Cu + SnSO4 I think this should be the answer. Hope it helps.
<span>b. how much of the sunlit side of the moon faces earth.</span>
Answer:
<h2>0.36 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>0.36 moles</h3>
Hope this helps you