2.3. Isotopes
A subsection of Chemistry, 0620, through 2. Atoms, elements and compounds
Listing 10 of 90 questions
Six different atoms can be represented as follows. 1A 2D 6E 6G 7J 9L Answer the following questions using atoms from the list. Each atom may be used once, more than once or not at all. Select one atom from the six shown which has exactly seven protons, has exactly six neutrons, has more protons than neutrons, has the electronic structure [2,5], is an atom of an element from Group VII of the Periodic Table, is an atom of a noble gas. Two of the six atoms shown are isotopes of each other. What is meant by the term isotopes? Which two of the six atoms shown are isotopes of each other? Why do isotopes have identical chemical properties?
0620_s17_qp_43
THEORY
2017
Paper 4, Variant 3
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