| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.sl.TZ2.8 |
| Level | SL | Paper | 1 | Time zone | TZ2 |
| Command term | Identify | Question number | 8 | Adapted from | N/A |
Question
Which statement describes the trends of electronegativity values in the periodic table?
A. Values increase from left to right across a period and increase down a group.
B. Values increase from left to right across a period and decrease down a group.
C. Values decrease from left to right across a period and increase down a group.
D. Values decrease from left to right across a period and decrease down a group.
Markscheme
B
Examiners report
[N/A]
Syllabus sections
Show 143 related questions
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- 17N.2.sl.TZ0.2a: Explain the general increasing trend in the first ionization energies of the period...
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- 14M.2.hl.TZ2.8a: Define the term first ionization energy.
- 15M.1.sl.TZ1.8: What is the definition of the term first ionization energy? A. The energy released when...
- 14M.1.sl.TZ1.8: The horizontal axis of the bar chart represents the elements of period 3 from sodium to...
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- 13M.2.sl.TZ2.6b.iv: Describe the colour change likely to be observed in this reaction.
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- 10N.1.sl.TZ0.9: Which statements about the periodic table are correct? I. The elements Mg, Ca and Sr...
- 10N.1.sl.TZ0.10: The electronegativities of four different elements are given below (the letters are not their...
- 10N.2.sl.TZ0.4b: (i) Define the term electronegativity. (ii) Compare the relative polarities of the...
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- 10M.2.sl.TZ1.4f: With reference to electronic arrangements, suggest why the reaction between rubidium and...
- 10M.2.sl.TZ1.4g: Describe and explain what you will see if chlorine gas is bubbled through a solution of (i) ...
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- 10M.1.sl.TZ2.8: Which property decreases down group 7 in the periodic table? A. Melting point B. ...
- 10M.1.sl.TZ2.9: Which oxides produce an acidic solution when added to water? I. ...
- 10M.2.sl.TZ2.5a: (i) Identify the property used to arrange the elements in the periodic table. (ii) ...
- 10M.2.sl.TZ2.3a: Explain the increase in the melting point from sodium to aluminium.
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- 10M.2.sl.TZ2.3c: Explain why silicon has the highest melting point and argon has the lowest melting point.
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- 09M.1.sl.TZ2.9: Which statement is correct for all elements in the same period? A. They have the same...
- 09M.2.sl.TZ2.7c: Explain, using diagrams, why CO and \({\text{N}}{{\text{O}}_{\text{2}}}\) are polar molecules...
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- 11M.1.sl.TZ1.8: Which property increases down group 1? A. First ionization energy B. Melting...
- 11M.1.sl.TZ1.7: Which property generally decreases across period 3? A. Atomic number B. ...
- 11M.1.sl.TZ1.12: Which combination of the characteristics of element X, a metal, and element Y, a non metal,...
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- 11M.2.sl.TZ1.5b.i: calcium has a higher melting point than potassium.
- 11M.2.sl.TZ1.5a.i: Define the term first ionization energy.
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- 11M.2.hl.TZ2.5b.iii: State the equations for the reactions of sodium oxide,...
- 11M.2.hl.TZ2.7e.ii: Explain why an aqueous solution of sodium chloride cannot be used to obtain sodium metal by...
- 11M.1.sl.TZ2.12: The number of electrons in the valence shell of elements A and B, are 6 and 7 respectively....
- 12M.1.sl.TZ2.9: Which series is correctly arranged in order of decreasing radius? A. ...
- 12M.2.sl.TZ2.3a: State the equation for the reaction between sodium and water.
- 12M.2.sl.TZ2.3b: State and explain one difference between the reactions of sodium and potassium with water.
- 11N.1.sl.TZ0.7: Which physical property of elements is represented by y on the graph below? A. First...
- 11N.2.sl.TZ0.1c.i: Suggest why it is necessary for sodium to be removed by this reaction.
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- 11N.2.sl.TZ0.5b: Describe the acid-base character of the oxides of the period 3 elements, Na to Cl. For the...
