Isotopes of an element contain A. the same number of protons but different number of neutrons B. the same number of neutrons but different number of protons C. equal number of protons and electrons D. equal number of nucleons Answer Workspace Report Discuss Answer with explanation Answer: Option A Explanation The atoms of a chemical element can exist in different types. These are called isotopes. They have the same number of protons (and electrons), but different numbers of neutrons. Workspace
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