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faust18 [17]
3 years ago
7

Describe how two isotopes of nitrogen differ from two nitrogen ions???PLEASE ANSWER 20 POINTS

Physics
1 answer:
Wewaii [24]3 years ago
3 0

Nitrogen isotopes don't have a charge.


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An electron in a(n) __________ subshell experiences the greatest effective nuclear charge in a many-electron atom.
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B is the right answer of the following statement

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You are at the top of the Empire State Building on the 102nd floor, which is located 373 m above the ground, when your favorite
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1.5 m

Explanation:

H = actual height of the superhero = ?

H₀ = height of the superhero as observed = 1.73 m

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H = H_{o} \sqrt{1 - \left ( \frac{v}{c} \right )^{2}}

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3 0
3 years ago
. If a pendulum-driven clock gains 5.00 s/day, what fractional change in pendulum length must be made for it to keep perfect tim
inn [45]

Answer:

The appropriate response will be "Length must be increased by 0.012%".

Explanation:

The given values is:

ΔT = 5 s/day

Now,

⇒ \frac{\Delta T}{T} =\frac{5}{24\times 60\times 60}

On multiplying both sides by  "100", we get

⇒ \frac{\Delta T}{T}\times 100 =\frac{500}{24\times 60\times 60}

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On substituting the values, we get

⇒ \frac{\Delta T}{T}% = \frac{1}{2}\times \frac{\Delta l}{l}%

On applying cross multiplication, we get

⇒ \frac{\Delta l}{l}% = 2\times \frac{\Delta T}{T}%

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⇒        = 0.012%

6 0
2 years ago
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