<span>B)Na2SO4 and SrSO4 is the answer</span>
1 mole of an alkane gives 2 moles is correct answer
\ i believe the word that you are looking for is lava
Answer:
<h2>13.82 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>13.82 moles</h3>
Hope this helps you