subject

Chemistry, 19.07.2019 21:40 ansatsai

Naturally occurring rubidium consists of about 73.2% rubidium-85 (atomic mass 84.9 u) and 27.8% rubidium-87 (atomic mass 86.9 u). calculate the average atomic mass of rubidium rounding your answer to 0.1 u

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 20:30

Are oil and water a mixture or solution

Answers: 2

question

Chemistry, 23.06.2019 00:10

Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas

Answers: 3

question

Chemistry, 23.06.2019 08:50

Why are enzymes important to cells? they bring about chemical reactions. they provide structural support. they form the two layers of membranes. they store large quantities of energy.

Answers: 2

question

Chemistry, 23.06.2019 12:30

Is hydrogen gas a reactant or product

Answers: 1

You know the right answer?

Naturally occurring rubidium consists of about 73.2% rubidium-85 (atomic mass 84.9 u) and 27.8% rubi...

Questions

question

Mathematics, 17.09.2019 05:10

Write the inputs as an ordered pair so that it is a function....

question

Mathematics, 17.09.2019 05:10

What is a simpler form of the following expressions? (7p -8)(7p + 8) a. 49p^2 + 112p + 64 b. 49p^2 - 112p - 64 c. 49p^2 + 64

question

Mathematics, 17.09.2019 05:10

How is the graph of the parent function y=1/x transformed to create the graph of y=-3/x?...

question

Mathematics, 17.09.2019 05:10

Jared said that the absolute value of 5 is -5. is he correct? explain why or why not....

question

Mathematics, 17.09.2019 05:10

Write an equation that can be used to find h, the number of hours aaron can rent the bike....

question

English, 17.09.2019 05:10

What are examples of figurative language in the giver with page numbers?...

question

English, 17.09.2019 05:10

In line four, the speaker says that our eyes "vainly crave the light." this is an example of symbolism. what does "light" refer to here?...

question

Geography, 17.09.2019 05:10

Identify and describe a similarity between the relative locationthe situation of a large sports stadium....

question

Mathematics, 17.09.2019 05:10

Find the mean of the set of numbers: 15, 13, 12, 12, 20...

question

Mathematics, 17.09.2019 05:10

Which of these equations is equivalent to 1 1/2 x 3 1/5= 4 1/2?...

question

Mathematics, 17.09.2019 05:10

One number is five times another number and their sum is 48. find the numbers...

question

Chemistry, 17.09.2019 05:10

Adding hydrogen ions to a solution will make the solution more...

question

History, 17.09.2019 05:10

Under what circumstances was lincoln prepared to accept the right to revolution ?...

question

Geography, 17.09.2019 05:10

How long does it take for an igneous rock to become a metamorphic rock...

question

Biology, 17.09.2019 05:10

The universal genetic language of dna is common to virtually all organisms on earth, however diverse. what is the best explanation for this fact?

question

Health, 17.09.2019 05:10

How can rescuers ensure that they are providing effective...

question

History, 17.09.2019 05:10

This mid-18th century conflict was between england and france and took place in europe...

question

Business, 17.09.2019 05:10

Which eoc configuration aligns with the on-scene incident organization...

question

Social Studies, 17.09.2019 05:10

Loyalty to which governing model was displaced by ideas advanced in the declaration of independence and the u. s constitution?...

question

Biology, 17.09.2019 05:10

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety...

More questions: Chemistry Another questions

Questions on the website: 13722360