answer:
The mass of 4×10²¹ atoms Pt is ≈ 1 g Pt.
explanation:
Last year Steve was shorter than his brother. This year Steve is taller than his brother. What cell process is directly responsi
1 answer:
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Answer:
<h2>9.00 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>9.00 moles</h3>Hope this helps you