DP Chemistry (first assessment 2025)

Syllabus sections »

Structure 1. Models of the particulate nature of matter » Structure 1.2—The nuclear atom » Structure 1.2.2—Isotopes. Isotopes are atoms of the same element with different numbers of neutrons. Perform calculations involving non-integer relative atomic masses and abundance of isotopes from given data.

Structure 1.2.2—Isotopes. Isotopes are atoms of the same element with different numbers of neutrons. Perform calculations involving non-integer relative atomic masses and abundance of isotopes from given data.

Description

[N/A]

Directly related questions

22N.1A.SL.TZ0.6:
What is the relative atomic mass of a sample of chlorine containing 70 % of the ³⁵Cl isotope and 30 % of the ³⁷Cl isotope?

A. 35.4

B. 35.5

C. 35.6

D. 35.7
22N.1A.SL.TZ0.6:
What is the relative atomic mass of a sample of chlorine containing 70 % of the ³⁵Cl isotope and 30 % of the ³⁷Cl isotope?

A. 35.4

B. 35.5

C. 35.6

D. 35.7
19M.2.SL.TZ2.3b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.3b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.3b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.3b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.3b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.3b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.3b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.3b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19M.2.SL.TZ2.b(iii):
Predict, giving two reasons, how the first ionization energy of ¹⁵N compares with that of ¹⁴N.
19N.1A.SL.TZ0.30: Which technique is used to detect the isotopes of an element? A. Mass spectrometry B. ...
19N.1A.SL.TZ0.30: Which technique is used to detect the isotopes of an element? A. Mass spectrometry B. ...
19N.1A.SL.TZ0.30: Which technique is used to detect the isotopes of an element? A. Mass spectrometry B. ...
19N.1A.SL.TZ0.30: Which technique is used to detect the isotopes of an element? A. Mass spectrometry B. ...
22M.2.SL.TZ1.1e(ii): Some nitride ions are 15N3–. State the term that describes the relationship between 14N3– and 15N3–.
22M.2.SL.TZ1.1e(ii): Some nitride ions are 15N3–. State the term that describes the relationship between 14N3– and 15N3–.
22M.2.SL.TZ1.e(ii): Some nitride ions are 15N3–. State the term that describes the relationship between 14N3– and 15N3–.
22M.2.SL.TZ1.1e(ii): Some nitride ions are 15N3–. State the term that describes the relationship between 14N3– and 15N3–.
22M.2.SL.TZ1.1e(ii): Some nitride ions are 15N3–. State the term that describes the relationship between 14N3– and 15N3–.
22M.2.SL.TZ1.e(ii): Some nitride ions are 15N3–. State the term that describes the relationship between 14N3– and 15N3–.

Sub sections and their related questions

None