12 Questions
What is the average atomic mass of rubidium?
86.4 amu
Which isotope of rubidium is more abundant?
85Rb
What is the atomic number of rubidium?
41
What type of metal is rubidium?
Soft and silvery-white
What is the average atomic mass of uranium?
238.0289
Which of the following isotopes of uranium is the most abundant?
238U
What is the abundance of 235U compared to 234U?
71 times more abundant
If the abundance of 238U is increased by 1%, what would be the impact on the average atomic mass of uranium?
It would increase slightly
What is the average atomic mass of uranium?
238.05 amu
Which isotope of uranium is the most abundant?
238U
What is the atomic number of uranium?
92
What type of metal is uranium?
Actinide metal
Test your knowledge in chemistry by calculating the average atomic mass of rubidium based on the isotopic abundances of 85Rb and 87Rb.
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