The answer to your question is gravity. you are welcome. :-D
Answer:
<h2>0.05 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>0.05 moles</h3>
Hope this helps you
Boiling point. Hope this helps
Answer:
Ca^+2
Explanation:
Hence, the correct option is A.
Gabriel Fahrenheit invented the thermometer