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Un elemento de corriente

Un elemento de corriente

Published May 19, 2026
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Para un arco circular de radio que subtiende un ángulo

Para un arco circular de radio que subtiende un ángulo

Published May 19, 2026
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Dos conductores paralelos separados conducen corrientes e…

Dos conductores paralelos separados conducen corrientes e en el mismo sentido. La fuerza por unidad de longitud entre ellos es:

Published May 19, 2026
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Which of the following is the electron configuration of the…

Which of the following is the electron configuration of the manganese(II) ion (Mn²⁺)?

Published May 19, 2026
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In what row and group would you find the element with config…

In what row and group would you find the element with configuration [Ne] 3s² 3p³?

Published May 19, 2026
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Arrange the following ions in order of increasing ionic radi…

Arrange the following ions in order of increasing ionic radius: N³⁻, O²⁻, F⁻, Ne

Published May 19, 2026
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Which of the following is the electron configuration of the…

Which of the following is the electron configuration of the iron(II) ion (Fe²⁺)?

Published May 19, 2026
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The successive ionization energies of a certain element are:…

The successive ionization energies of a certain element are:I₁ = 589.5 kJ/mol, I₂ = 1145 kJ/mol, I₃ = 4900 kJ/mol, I₄ = 6500 kJ/mol, I₅ = 8100 kJ/mol.This pattern suggests the element is:

Published May 19, 2026
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The successive ionization energies of an element are:I₁ = 10…

The successive ionization energies of an element are:I₁ = 1012 kJ/mol, I₂ = 1900 kJ/mol, I₃ = 2900 kJ/mol, I₄ = 4950 kJ/mol, I₅ = 62,000 kJ/mol.Which element is most likely?

Published May 19, 2026
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Which two electron configurations represent elements with si…

Which two electron configurations represent elements with similar chemical properties? (1) 1s² 2s² 2p⁶(2) [Ne] 3s² 3p⁶(3) [Ar] 4s² 3d¹⁰ 4p⁶(4) 1s² 2s² 2p⁴

Published May 19, 2026
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