Isotopes - Page 2
Questions
- How would you know if an element is an isotope?
- Copper is listed on the periodic table as having a relative atomic mass of 63.55. Reference books indicate two isotopes of copper, with relative masses of 62.93 and 64.93. What is the percent abundance of each isotope?
- How do you determine the average weighted isotopic mass of Carbon?
- How many neutrons are found in an isotope of F (Flourine)?
- What are two differences between carbon-12 and carbon-14?
- How do isotopes of an element differ?
- Why are radioactive isotopes important?
- What is the difference between individual isotoples of the same element?
- How do different isotopes of the same element compare?
- What are two differences between the isotopes carbon-12 and carbon-14?
- How is decay rate related to the half-life of a radioisotope?
- The half-life of carbon-14 is 5715 years. How long will it be until only half of the carbon-14 in a sample remains?
- A sample of element X contains 100 atoms with a mass of 12.00 and 10 atoms with a mass of 14.00. What is the average atomic mass (in amu) of element X?
- Copper has an atomic mass of 63.55 amu and two naturally occurring isotopes with masses 62.94 amu and 64.93 amu. Which mass spectrum is most likely to correspond to a natural occurring sample of copper?
- How many protons are in the nucleus of an atom that has an atomic number of 23 and a mass number of 51?
- What is the name of the carbon isotope that has 7 neutrons?
- Is the half life of carbon 14 5730 years?
- What occurs when electrons are added to the chlorine molecule, #Cl_2#?
- How would you determine the number of protons an isotope has?
- Which is the most abundant oxygen isotope?