Mathematics, 04.12.2020 04:40 log3225
the element born has two stable isotopes. boron-10 has an atomic mass of 10.0129 and a percentage in nature of 19.78% the atomic mass of boron-11 is 11.0093 and its percentage in nature is 80.22% what is the average atomic mass for boron?
Answers: 3
Mathematics, 21.06.2019 16:00
Use set builder notation to represent the following set: { -3, -2, -1, 0}
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The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers
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the element born has two stable isotopes. boron-10 has an atomic mass of 10.0129 and a percentage in...
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