The table shows statements about some of the properties of halogens and their compounds and explanations for these properties. Which row shows a correct statement about the property and a correct explanation for the statement?
A.
B.
C.
D.
Exam No：9701_s24_qp_12 Year：2024 Question No：21
Answer:
D
Knowledge points:
1.2.1 define the term isotope in terms of numbers of protons and neutrons
1.2.2 understand the notation for isotopes, where is the mass or nucleon number and is the atomic or proton number
1.2.3 state that and explain why isotopes of the same element have the same chemical properties state that and explain why isotopes of the same element have different physical properties, limited to mass and density
Solution:
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