subject
Chemistry, 04.12.2020 22:10 reese4232

Naturally occurring copper (Cu) consists of two isotopes Cu-63 and Cu-65. Copper-63 has an abundance of 69.09% at 62.930 AMU. Find the percent abundance and AMU for Copper-65. The percent abundance for Cu-65 is
and the mass is
amu. (Type in the correct numbers using 4 significant figures,
using no spaces or units.)
MAKE SURE TO PUT NUMERICAL ANSWERS ONLY
I need help on quiz please help me.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 23:00
Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
Answers: 3
question
Chemistry, 22.06.2019 00:30
What is the most stable monatomic ion formed from nitrogen
Answers: 2
question
Chemistry, 22.06.2019 15:30
All motion is caused by force? true or false
Answers: 1
question
Chemistry, 22.06.2019 23:00
What is formed when amino acids form long chains or polymerize
Answers: 1
You know the right answer?
Naturally occurring copper (Cu) consists of two isotopes Cu-63 and Cu-65. Copper-63 has an abundance...
Questions
question
Mathematics, 15.12.2020 07:50
question
Spanish, 15.12.2020 07:50
question
Mathematics, 15.12.2020 07:50
question
Mathematics, 15.12.2020 07:50
question
Mathematics, 15.12.2020 07:50
question
Mathematics, 15.12.2020 07:50
question
Physics, 15.12.2020 07:50
Questions on the website: 13722361