Chemistry
Chemistry, 13.07.2021 05:20, cici86

The average atomic mass of boron is 10.81 amu. Based on the atomic mass of B-10 and the relative abundances of the boron isotopes, what is the atomic
mass of B-11?
Isotope
Atomic mass (amu)
Relative abundance (%)
B-10
10.013
19.9
B-11
80.1
O A. 12.434 amu
OB. 11.009 amu
O C. 11.801 amu
O D. 9.084 amu

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 09:00, heids17043
Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
Answers: 3
image
Chemistry, 22.06.2019 13:30, hdhtvthjr
Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
Answers: 1
image
Chemistry, 22.06.2019 15:00, MogTaee
What energy is it when you flip on a switch on a lamp
Answers: 1
image
Chemistry, 22.06.2019 19:40, trodgers0202
Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
Answers: 3
Do you know the correct answer?
The average atomic mass of boron is 10.81 amu. Based on the atomic mass of B-10 and the relative ab...

Questions in other subjects:

Konu
Mathematics, 03.02.2021 20:10
Konu
Mathematics, 03.02.2021 20:10
Konu
Mathematics, 03.02.2021 20:10