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Help me to solve this

Help me to solve this-example-1
User Brandon Shega
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1 Answer

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20 votes

Answer: The average atomic mass of nitrogen is 14.0066 amu

Step-by-step explanation:

Mass of isotope N-14 = 14.00307 amu

% abundance of isotope N-14= 99.64% =
image

Mass of isotope N-13 = 15.0001 amu

% abundance of isotope N-13= (0.36)% =
image

Formula used for average atomic mass of an element :


image


image


image

Therefore, the average atomic mass of nitrogen is 14.0066 amu

User Xxbbcc
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