Successive ionization energies

Chemia IBPaper 1A, maj 2026, TZ3wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 2

Some successive ionization energies of an element are listed in the table. Which group of the periodic table contains this element? A. 14 B. 15 C. 16 D. 17

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Chemia IBPaper 1A, maj 2026, TZ1wzorowane1 pktzamkniętetrudne (szac.)

Zadanie 4

Successive ionization energies of an element: Which element has these successive ionization energies? A. Sodium B. Magnesium C. Aluminium D. Silicon

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Chemia IBPaper 1A, maj 2026, TZ2wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 4

The first three ionization energies of elements X and Y are plotted below. Which pair of elements is X and Y? In each option the element X is given first and the element Y second. A. Al, Na B. Mg, Al C. Na, Mg D. Mg, Na

• Materiał graficzny

Chemia IBPaper 1A, maj 2025, TZ2wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 4

The successive ionization energies of an element are plotted against the number of the ionization. What is the group number of the element? A. 2 B. 3 C. 13 D. 14

• Materiał graficzny

Chemia IBPaper 1A, specimen 2025wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 3

An unknown element E has the six successive ionization energies given below. Which is the formula of the chloride of E? A. ECl B. ECl₂ C. ECl₃ D. ECl₄

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Chemia IBPaper 1, maj 2024, TZ1wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 5

Which of the following can be used to deduce the number of valence electrons in an atom of a main group element? I. The first ionization energy of the element. II. The electron configuration of the element. III. The successive ionization energies of the…

Chemia IBPaper 2, maj 2024, TZ1wzorowane1 pktotwartełatwe (szac.)

Zadanie 5a

Identify the group to which element E belongs and justify your choice using the data.

Chemia IBPaper 2, listopad 2024wzorowane2 pktotwarteśrednie (szac.)

Zadanie 3d

Outline the experimental evidence for four main energy levels in a calcium atom.

Chemia IBPaper 1, listopad 2024wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 7

The graph shows the first ten successive ionization energies of an element. Which element is it? A. N B. Si C. P D. Cl

• Materiał graficzny

Chemia IBPaper 1, maj 2023, TZ2wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 5

The graph shows the successive ionization energies of an element in period 3. Which element is it? A. Si B. P C. S D. Cl

• Materiał graficzny

Chemia IBPaper 1, listopad 2023, TZ1wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 5

The first three ionization energies of two elements, X and Y, are given in the table. Which pair of elements are X and Y, in that order? A. Aluminium and magnesium B. Magnesium and aluminium C. Sodium and magnesium D. Sodium and aluminium

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Chemia IBPaper 2, listopad 2023, TZ1wzorowane4 pktotwartetrudne (szac.)

Zadanie 5e

Manganese, unlike aluminium, is a transition element. (i) Deduce, from the electron configuration of the Mn²⁺ ion, why manganese is classified as a transition element. (ii) The first four ionization energies of aluminium and manganese are shown. One…

• Materiał graficzny

Chemia IBPaper 1, listopad 2023, TZ2wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 5

The first three ionization energies of two elements, X and Y, are shown in the table. Which two elements are X and Y, in that order? A. Sodium and magnesium B. Magnesium and sodium C. Magnesium and silicon D. Silicon and magnesium

• Tabela do uzupełnienia

Chemia IBPaper 2, listopad 2023, TZ2wzorowane4 pktotwarteśrednie (szac.)

Zadanie 5e

Like aluminium chloride, iron(III) chloride forms dimers in the vapour phase. Iron, however, is a transition element and aluminium is not. (i) Outline, in terms of its electronic structure, what identifies a transition element. (ii) The graph shows the first…

• Materiał graficzny

Chemia IBPaper 2, maj 2022, TZ1wzorowane4 pktotwarteśrednie (szac.)

Zadanie 1e

Most oxide ions are $\ce{^{16}O^2-}$. (i) State the number of protons, neutrons and electrons in this ion. (ii) Some oxide ions are $\ce{^{18}O^2-}$. State the term that describes the relationship between $\ce{^{16}O^2-}$ and $\ce{^{18}O^2-}$. (iii) The…

Chemia IBPaper 1, maj 2022, TZ1wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 5

The graph shows the first six successive ionization energies of an element. In which group of the periodic table is the element? A. 13 B. 14 C. 15 D. 16

• Materiał graficzny

Chemia IBPaper 2, maj 2022, TZ2wzorowane3 pktotwarteśrednie (szac.)

Zadanie 5a

(i) State the full electron configuration of Co²⁺. (ii) Explain why there is a large increase from the 9th to the 10th ionization energy of cobalt.

Chemia IBPaper 2, listopad 2022wzorowane1 pktotwartełatwe (szac.)

Zadanie 3c

Predict, with a reason, whether Ag or Ag⁺ has the greater ionization energy.

Chemia IBPaper 1, listopad 2022wzorowane1 pktzamknięteśrednie (szac.)

Zadanie 4

Successive ionization energies of an element, Z, are shown. What energy, in kJ mol⁻¹, is required to convert one mole of gaseous atoms of Z into the ions that Z forms in its ionic compounds? A. 2700 B. 4500 C. 5100 D. 16 700

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