Chemistry
Chemistry, 06.10.2020 14:01, gallegosarmanni

Rubidium has two common isotopes, 85Rb and 87Rb. If the abundance of 85Rb is 72.2% and the abundance of Rb is 27.8%, what is the average atomic mass of rubidum? You must round your answer to two decimal places.

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 21:30, alexusjones6042
What element breaks down into yttrium-90?
Answers: 2
image
Chemistry, 22.06.2019 08:30, ali7862
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 1
image
Chemistry, 22.06.2019 18:10, sangamlama
The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
Answers: 1
image
Chemistry, 23.06.2019 00:00, juliannasl
How is the way a mixture is combined different from how a compound is combined?
Answers: 3
Do you know the correct answer?
Rubidium has two common isotopes, 85Rb and 87Rb. If the abundance of 85Rb is 72.2% and the abundance...

Questions in other subjects:

Konu
Mathematics, 30.03.2021 16:30