the radioactive isotope of antimony having a mass number of 124 and a half-life of 60 days, used chiefly as a tracer.
THIS 5TH GRADE VOCABULARY QUIZ COVERS ALL THE BASICS
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Question 1 of 10
Words nearby antimony 124
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020