Chemistry, 23.05.2021 04:40, neon1605

Boron has two naturally-ocurring isotopes. Boron-10 has an abundance of 19.8% and actual mass of 10.013 amu, and boron-11 has an abundance of 80.2% and actual mass of 11.009 amu. What is the average atomic mass for all isotopes of boron?
A)
10.0 amu
B)
10.5 amu
C)
10.511 amu
D
10.812 amu

Answers: 1

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Boron has two naturally-ocurring isotopes. Boron-10 has an abundance of 19.8% and actual mass of 10.013 amu, and boron-11 has an abundance of 80.2% and actual mass of 11.009 amu. What is the average atomic mass for all isotopes of boron? A) 10.0 amu B) 10.5 amu C) 10.511 amu D 10.812 amu

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Boron has two naturally-ocurring isotopes. Boron-10 has an abundance of 19.8% and actual mass of 10.013 amu, and boron-11 has an abundance of 80.2% and actual mass of 11.009 amu. What is the average atomic mass for all isotopes of boron?
A)
10.0 amu
B)
10.5 amu
C)
10.511 amu
D
10.812 amu