If a sodium atom looses an electron to form an ion what is its charge?
2 answers:
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Answer:
<h2>14.12 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>14.12 moles</h3>Hope this helps you
1 micro meter = 
1 μm ^2 = 1 μm*1μm =
meters
1.5 μm^2 = 1.5 *
meters
μm^2 is a unit for surface. First you want to convert μm to meters which is unit for length and if you multiply units for length you get unit for surface.
1 μm ^2 = 1 μm*1μm =
1.5 μm^2 = 1.5 *
μm^2 is a unit for surface. First you want to convert μm to meters which is unit for length and if you multiply units for length you get unit for surface.