Effective Nuclear charge is represented by a Z * and sometimes Zeff. It's the net positive charge of an electron in a polyelectronic atom (valence electrons) the equation for it is Z*=Z-S
Z is the atomic number and S is the Shielding electrons
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<h3>Explanation</h3>
Units of each quantity:
- <em>P</em> = 28 atm;
- <em>V</em> = 0.045 L;
- <em>n</em> = 0.020 mol;
Ideal gas constant:
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Apply the ideal gas law:
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All data given in this question come with two significant figures. Round the value of <em>T</em> to two significant figures:
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The Juan de Fuca plate is at a subduction zone which can only occur at a convergent boundary.
Hope this helped!
I think its B have a good day