subject
Chemistry, 17.12.2020 19:40 ashtonbillups

There are two primary isotopes found in any sample of copper: copper-63 and copper-65. The isotope 65Cu composes 69.2% of the sample and 63Cu comprises the other 30.8%.
Based on this data, what is the atomic mass of copper?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
question
Chemistry, 22.06.2019 03:00
Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?
Answers: 1
question
Chemistry, 22.06.2019 08:30
Which statement describes james chadwick’s discovery.
Answers: 2
question
Chemistry, 22.06.2019 10:10
Stage in which a typical star has completely stopped fusion
Answers: 1
You know the right answer?
There are two primary isotopes found in any sample of copper: copper-63 and copper-65. The isotope...
Questions
question
English, 05.03.2021 23:20
question
History, 05.03.2021 23:20
question
Mathematics, 05.03.2021 23:20
question
Mathematics, 05.03.2021 23:20
question
Mathematics, 05.03.2021 23:20
question
Mathematics, 05.03.2021 23:20
Questions on the website: 13722359