Date | May 2014 | Marks available | 1 | Reference code | 14M.1.sl.TZ2.5 |
Level | SL | Paper | 1 | Time zone | TZ2 |
Command term | Question number | 5 | Adapted from | N/A |
Question
What does \(_{{\text{24}}}^{{\text{52}}}{\text{X}}\) represent?
A. An isotope of Te with 24 neutrons
B. An isotope of Te with 24 electrons
C. An isotope of Cr with 28 protons
D. An isotope of Cr with 28 neutrons
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Show 70 related questions
- 17N.1.sl.TZ0.5: What is the number of protons and the number of neutrons in 131I?
- 17N.2.hl.TZ0.2c: A sample of magnesium has the following isotopic composition. Calculate the relative...
- 17M.2.sl.TZ2.1b: Naturally occurring silver is composed of two stable isotopes, 107Ag and 109Ag. The relative...
- 17M.1.sl.TZ2.5: What does \({}_{12}^{24}M{g^{2 + }}\) represent? A. An ion with 12 protons and 24...
- 17M.2.sl.TZ1.2c: State the number of protons, neutrons and electrons in the \({}_{22}^{48}{\text{Ti}}\) atom.
- 17M.2.sl.TZ1.2b: Titanium exists as several isotopes. The mass spectrum of a sample of titanium gave the...
- 17M.1.sl.TZ1.5: In which set do all the species contain more electrons than neutrons? A. 14N, 16O,...
- 16N.2.sl.TZ0.4b: Mass spectroscopic analysis of a sample of magnesium gave the following results: Calculate...
- 16N.2.sl.TZ0.4a: State the nuclear symbol notation, \({}_Z^AX\), for magnesium-26.
- 16N.1.hl.TZ0.5: Which representation would be correct for a species, Z, which has 31 protons, 40 neutrons and...
- 16M.2.sl.TZ0.4c: A sample of compound A was prepared in which the 12C in the CH2 group was replaced by...
- 16M.1.sl.TZ0.5: Which is correct for the chromium isotope...
- 15M.2.hl.TZ1.4b: State one difference in the physical properties of the isotopes \(^{{\text{63}}}{\text{Cu}}\)...
- 15M.1.sl.TZ1.5: Which statement about the isotopes of nitrogen is correct?
- 15M.1.sl.TZ2.5: Which statement is correct for the ion \(_4^9{\text{B}}{{\text{e}}^{2 + }}\)? A. The ion...
- 15M.1.sl.TZ2.6: Which ion will be deflected most in a mass spectrometer? A. \(^{16}{{\text{O}}^ +...
- 15M.2.sl.TZ1.4a: State the relative mass and charge of the subatomic particles of an atom.
- 15M.2.sl.TZ1.4b: (i) Calculate the number of neutrons and electrons in one atom of...
- 15M.2.sl.TZ2.2a: Calculate the number of protons, neutrons and electrons in the...
- 15M.2.sl.TZ2.2d: The sample contained the three isotopes \(^{{\text{24}}}{\text{Mg}}\),...
- 14M.2.hl.TZ2.2a: The relative atomic mass of copper is 63.55. Calculate the percentage of...
- 14M.1.sl.TZ2.6: Which species would be deflected most in a mass spectrometer? A. ...
- 14M.2.sl.TZ2.2a: State the number of protons, neutrons and electrons in an atom of...
- 14M.2.sl.TZ2.2b: The relative atomic mass of boron is 10.8, to three significant figures. Calculate the...
- 14M.2.sl.TZ2.2c: Isotopes of boron containing 7 and 8 neutrons also exist. Suggest why releasing isotopes...
- 14N.2.hl.TZ0.8a: (i) Calculate the relative atomic mass of this sample of magnesium correct to two decimal...
- 14N.1.sl.TZ0.5: Which ion will show the least deflection in a mass spectrometer? A. ...
- 14N.2.sl.TZ0.6a.i: Calculate the relative atomic mass of this sample of magnesium correct to two decimal places.
- 14N.2.sl.TZ0.6a.iii: Predict the relative atomic radii of the three magnesium isotopes, giving your reasons.
- 13N.1.hl.TZ0.4: What are the numbers of neutrons and electrons in the iodine ion,...
- 13N.2.hl.TZ0.8f.i: Outline why there are molecules with different molar masses.
- 13N.1.sl.TZ0.6: What are the numbers of neutrons and electrons in the iodine ion,...
- 13N.2.sl.TZ0.6f.i: Outline why there are molecules with different molar masses.
- 13M.1.sl.TZ1.6: Which statements about the isotopes of an element are correct? I. They have the same...
- 13M.2.sl.TZ1.6a.i: Define the term isotopes of an element.
- 13M.2.sl.TZ1.6a.ii: Calculate the percentage abundance of each isotope, given that the relative atomic mass of B...
- 13M.1.sl.TZ2.6: Which is an isotope of 24Mg? A. \(_{{\text{11}}}^{{\text{24}}}{\text{Na}}\) B. ...
- 13M.2.sl.TZ2.6a.i: Define the term isotopes of an element.
- 13M.2.sl.TZ2.6a.ii: Calculate the number of protons, neutrons and electrons in the isotopes 35Cl and 37Cl.
- 13M.2.sl.TZ2.6a.iii: Using the mass numbers of the two isotopes and the relative atomic mass of chlorine from...
- 12N.1.sl.TZ0.5: What is the correct number of each particle in an oxygen ion,...
- 12N.2.sl.TZ0.4a: (i) Define the terms atomic number, mass number and isotopes of an element. Atomic...
- 10N.1.sl.TZ0.6: Which statement about the species \(^{{\text{63}}}{\text{C}}{{\text{u}}^{2 + }}\) and...
- 10N.1.sl.TZ0.7: Which statement about the isotopes of an element is correct? A. They have the same mass...
- 10N.2.sl.TZ0.3b: A sample of iron has the following isotopic composition by mass. Calculate the relative...
- 10N.2.sl.TZ0.3c: Calculate the number of electrons in the ion \(^{{\text{56}}}{\text{F}}{{\text{e}}^{2 + }}\).
- 10M.2.sl.TZ1.4c: The relative atomic mass of naturally occurring copper is 63.55. Calculate the abundances of...
- 10M.1.sl.TZ2.6: How many electrons does the ion \(_{{\text{15}}}^{{\text{31}}}{{\text{P}}^{3 - }}\)...
- 09M.1.sl.TZ1.7: How many protons, neutrons and electrons are present in each atom of...
- 09M.2.sl.TZ1.5a.iii: Strontium exists as four naturally-occurring isotopes. Calculate the relative atomic mass of...
- 09M.1.hl.TZ2.5: The table below shows the number of protons, neutrons and electrons present in five...
- 09M.1.sl.TZ2.5: What is the atomic number of a neutral atom which has 51 neutrons and 40 electrons? A. ...
- 09M.2.sl.TZ2.7a.i: Define the term isotopes.
- 09M.1.sl.TZ2.6: What is the relative atomic mass of an element with the following mass spectrum? A. ...
- 09M.2.sl.TZ2.7a.ii: A sample of silicon contains three isotopes. Calculate the relative atomic mass of silicon...
- 11M.2.hl.TZ1.3b: Deduce the numbers of protons and electrons in the ion \({\text{C}}{{\text{o}}^{2 + }}\).
- 11M.1.hl.TZ1.6: Which quantities are the same for all atoms of chlorine? I. Number of protons II. ...
- 11M.1.sl.TZ1.6: Which statement about the numbers of protons, electrons and neutrons in an atom is always...
- 11M.2.sl.TZ1.2b: Deduce the numbers of protons and electrons in the \({{\text{K}}^ + }\) ion.
- 11M.2.sl.TZ1.7f: Silicon has three stable isotopes, \(^{{\text{28}}}{\text{Si}}\),...
- 11M.1.hl.TZ2.4: Consider the relative abundance of the isotopes of element X. What is the relative atomic...
- 11M.2.hl.TZ2.2c.i: Calculate the percentage of each isotope in pure antimony. State your answers to three...
- 11M.2.hl.TZ2.2c.iii: State the number of neutrons present in an atom of \(^{{\text{121}}}{\text{Sb}}\).
- 11M.1.sl.TZ2.6: Which statements about the isotopes of chlorine, \(_{{\text{17}}}^{{\text{35}}}{\text{Cl}}\)...
- 11M.2.sl.TZ2.3a: Calculate the percentage of each isotope in pure rubidium. State your answers to...
- 11M.2.sl.TZ2.3c: State the number of electrons and the number of neutrons present in an atom of...
- 12M.1.sl.TZ2.6: Which subatomic particles are located in the nucleus of an atom? A. Protons and...
- 12M.2.sl.TZ2.4a.ii: Determine the number of neutrons in one atom of iodine-131.
- 11N.1.sl.TZ0.5: A sample of zinc has the following composition: What is the relative atomic mass of the...
- 11N.2.sl.TZ0.2a: Deduce the missing information and complete the following table.