Answer:
1st one is correct, Igneous rocks are formed when molten rock cools and hardens.
Hmmmm i understand but i wanna know what to measure or whats about?
Answether: the second one
Explanation:
Answer:
<h3>The answer is 6 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>6 moles</h3>
Hope this helps you