What is the average atomic mass of rubidium

Reference no: EM13120999

Rubidium has two common isotopes, 85Rb and 87Rb. If the abundance of 85Rb is 72.2% and the abundance of 87Rb is 27.8%, what is the average atomic mass of rubidium?

Reference no: EM13120999

Questions Cloud

Alice axia''s article : Alice Axia's article discussed overlooked tax deductions.It talked about some of the most commonly missed deductions.Whereas,her use of statistic seemed to bloster her arugments,it would have been nice to see her elaberate more about the specific ded..

Psychology questions : A reward can interfere with a punisher when: (page 138), Self-Injurious Behavior tends to be treated with:

Explain dependent samples and independent samples t test : A dependent samples t test is typically more powerful than an independent samples t test because? Reduces participant/subject variability between groups.

What is the probability that the market will be good : performs the study for this product, the results predict the market will be good. Given the results of the study, what is the probability that the market will be good?

What is the average atomic mass of rubidium : Rubidium has two common isotopes, 85Rb and 87Rb. If the abundance of 85Rb is 72.2% and the abundance of 87Rb is 27.8%, what is the average atomic mass of rubidium.

How many molecules of o2 does this number of moles represent : 4 KO2 + 2 H2O + 4 CO2 4 KHCO3 + 3 O2 1.86 moles of O2 were produced.Now, How many molecules of O2 does this number of moles represent.

Antonym : Find the antonym for the following words 1. cylinder2. examine3. fatal4.feature

Expected value indifference probabilities expected utility : Expected value, indifference probabilities, expected utility, For the payoff table below, the decision maker will use P(s1) = .15, P(s2) = .5, and P(s3) = .35.

Calculate gross national product : Calculate Gross National Expenditure (GNE) for 2014 and calculate Gross National Product (GNP) for 2014;

User Account

All Pages