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6) The average atomic mass of boron, B, is 10.811 amu. The natural abundance of 10B is 19.7% and it’s exact mass is 10.012 amu. Calculate the exact mass of the second isotope of boron.
asked
Aug 17, 2023
Chemistry
high-school
1
answer
4
votes
192k
views
Round 6,705 to the nearest thousands
asked
Dec 11, 2022
Mathematics
high-school
1
answer
37
votes
392k
views
Megan bought two baseball gloves and one baseball bat. She paid for 40% with her birthday money and her uncle paid the remaining amount. How much did Megan pay and how much did her uncle pay?
asked
Nov 22, 2022
Mathematics
college
1
answer
29
votes
274k
views
Which value of "X" is a solution to this equation? 4x2 +22x +10
asked
Nov 18, 2022
Mathematics
high-school
1
answer
8
votes
438k
views
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