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goldenfox [79]
3 years ago
15

How many neutrons does Ironatomhave?

Chemistry
2 answers:
olasank [31]3 years ago
7 0

Answer:

30 neutrons

Explanation:

luda_lava [24]3 years ago
5 0
The answer would be 26!
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Which of the following are examples of conservable quantities? a. potential energy and length c. mechanical energy and mass b. m
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b

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All reactions involving a change in temperature are exothermic.<br> a. True<br> b. False
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3 years ago
The absorbance of an equilibrium mixture containing FeSCN2 was measured at 447 nm and found to be 0.347. What is the equilibrium
Ksenya-84 [330]

Answer:

The concentration is C = 1.11 mol/L

Explanation:

From the question we are told that

     The absorbance is  A = 0.347

       The length is  l =  447 nm  =  447 *10^{-7} \ cm

     

Generally absorbance is mathematically represented as

        A =  \epsilon*  C * l

where \epsilon is the molar absorptivity of  FeSCN2  with a value \epsilon  =  7.0*10^3 L/cm/mol

 and  C is the equilibrium concentration of FeSCN2

So  

       C = \frac{A}{\epsilon *  l  }

substituting values

        C = \frac{0.347}{7.0*10^{3} *  447 *10^{-7}  }

         C = 1.11 mol/L

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2 years ago
Most atoms have no net charge because they have
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Hope this helps have a great day :)

6 0
3 years ago
Read 2 more answers
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