
C05 Atomic Mass Calculations
Authored by Bill Habiger
Other
9th - 12th Grade
Used 14+ times

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56 questions
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1.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Element Z has 2 natural isotopes. One isotope has a mass of 25.00 amu and an abundance of 17.00%. The other isotope has a mass of 23.00 amu and an abundance of 83.00%.
Calculate the average atomic mass for this one element.
Be sure to include UNITS. Report the CALCULATOR ANSWER.
2.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Element Z has 2 natural isotopes. One isotope has a mass of 25.00 amu and an abundance of 78.00%. The other isotope has a mass of 23.00 amu and an abundance of 22.00%. Calculate the average atomic mass for this one element.
Be sure to include UNITS. Report the CALCULATOR ANSWER.
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Element Z has 2 natural isotopes. One isotope has a mass of 25.00 amu and an abundance of 81.00%. The other isotope has a mass of 23.00 amu and an abundance of 19.00%. Calculate the average atomic mass for this one element.
Be sure to include UNITS. Report the CALCULATOR ANSWER.
4.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Element Z has 2 natural isotopes. One isotope has a mass of 25.00 amu and an abundance of 84.00%. The other isotope has a mass of 23.00 amu and an abundance of 16.00%. Calculate the average atomic mass for this one element.
Be sure to include UNITS. Report the CALCULATOR ANSWER.
5.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Element Z has 2 natural isotopes. One isotope has a mass of 25.00 amu and an abundance of 99.09%. The other isotope has a mass of 23.00 amu and an abundance of 0.91%. Calculate the average atomic mass for this element.
Be sure to include UNITS. Report the CALCULATOR ANSWER.
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Element Z has 2 natural isotopes. One isotope has a mass of 25.00 amu and an abundance of 42.54%. The other isotope has a mass of 23.00 amu and an abundance of 57.46%. Calculate the average atomic mass for this element.
Be sure to include UNITS. Report the CALCULATOR ANSWER.
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Element Z has 2 natural isotopes. One isotope has a mass of 25.00 amu and an abundance of 22.04%. The other isotope has a mass of 23.00 amu and an abundance of 77.96%. Calculate the average atomic mass for this one element.
Be sure to include UNITS. Report the CALCULATOR ANSWER.
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