Chemistry
Chemistry, 03.12.2020 09:20, brandon1888

Rubidium is a soft, silvery-white metal that has two common isotopes, 85Rb and 87Rb. If the abundance of 85Rb is 80% and the abundance of 87Rb is 19.8%, what is the average atomic mass of Rubidium?

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 21:30, mike2910
The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?
Answers: 1
image
Chemistry, 22.06.2019 03:30, HayleiMae
What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )
Answers: 1
image
Chemistry, 22.06.2019 09:00, valeriekbueno
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
Answers: 1
image
Chemistry, 22.06.2019 13:30, annanikherrera
If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion
Answers: 3
Do you know the correct answer?
Rubidium is a soft, silvery-white metal that has two common isotopes, 85Rb and 87Rb. If the abundanc...

Questions in other subjects:

Konu
Mathematics, 28.10.2020 03:10
Konu
Biology, 28.10.2020 03:10
Konu
Mathematics, 28.10.2020 03:10