Chemistry, 14.01.2021 22:00 erinolson07cats
The graph represents the decay curve of a radioactive isotope called strontium 90 what is the half life of this isotope
A. 8 years
B. 25
C. 50
D75
Answers: 3
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The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature
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The graph represents the decay curve of a radioactive isotope called strontium 90 what is the half l...
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