subject
Chemistry, 25.09.2019 20:30 famouzgal

There are four naturally occurring isotopes of
the element chromium. the relative abundance
of each is
50cr 4.345% 49.946044 amu
52cr 83.789% 51.940508 amu
53cr 9.501% 52.940649 amu
54cr 2.365% 53.93880 amu
find the average atomic mass of chromium.
1. 51.996 amu
2. 53.2503 amu
3. 52.061 amu
4. 52.978 amu

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 23:00
What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?
Answers: 2
question
Chemistry, 22.06.2019 09:00
How many moles of al3+ ions are in 1.25 moles of al2o3
Answers: 1
question
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 2
question
Chemistry, 22.06.2019 12:50
The number at the end of an isotope’s name is the number.
Answers: 1
You know the right answer?
There are four naturally occurring isotopes of
the element chromium. the relative abundance
Questions
question
History, 28.10.2019 17:31
Questions on the website: 13722367