nkhandavalli701 nkhandavalli701
  • 12-09-2017
  • Chemistry
contestada

Copper occurs in nature in the form of two isotopes, Cu-63 and Cu-65. Its correctly recorded atomic mass (weighted average) is 63.5 amu. Without doing the math, explain why it is safe to say that Cu-63 is more abundant than Cu-65.

Respuesta :

Palmetto18
Palmetto18 Palmetto18
  • 12-09-2017
63.5 is closer to 63 than 65 so you know when they find the average mass there are more Cu-63 isotopes
Answer Link

Otras preguntas

Determine the solution 9m+5=-13;-2, -3, -4
matt gives half of his books to the local library and kept the other half.his best friend gives him 3 more books.he now has 57 books.how many did he have to sta
explain how you can use a number line to show that 5/8 is greater than 3/8
What is the largest country in Central America?
when you rub your hand together,you produce a little heat.describe the flow of energy that causes the heat to be produced.use terms chemical energy,kinetic ener
The sum of two consecutive odd numbers is 156. Write an equation to determine the value of each nu
What are five consequences of World War I? Write your answer in an essay of at least 125 words
What substance is not reabsorbed by blood after it passes through the kidney?
PLEASE HELP I GIVE THANKS
which is true about progressive leader Jane Addams?