Chemistry, 16.02.2021 05:00 eshaesmot12345

A sample of potassium has an average atomic mass of 39.0983amu. There are three isotopic forms of potassium element in the sample. About 93.2581% of the potassium atoms are 38.9637amu mass (39K); 0.0117% are 39.9639amu mass (40K), and the remaining isotope 41K is of 40.9618amu mass. Calculate the percentage composition of 41K. Report your answer with five significant figures.

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 09:10

How have the greenhouse gasses increased from the year 2000 to 2018

Answers: 2

Answer

Chemistry, 22.06.2019 22:50

At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical

Answers: 3

Answer

Chemistry, 22.06.2019 23:30

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Answers: 2

Answer

Chemistry, 23.06.2019 04:31

How big are the bighest ocean waves at mavericks

Answers: 1

Answer

You know the right answer?

A sample of potassium has an average atomic mass of 39.0983amu. There are three isotopic forms of po...

Questions

English, 27.06.2019 21:00

Which passage best supports the central idea of the pardoners prologuea)lines 1-8b)lines 16-20c)lines 31-34d)lines 41-43...

Mathematics, 27.06.2019 21:00

It can be to classify a differential equation, so that we can predict the techniques that might us to find a function which solves the equation. two...

Mathematics, 27.06.2019 21:00

Given: is an angle bisector of ∠jmk prove: statements reason 1. is an angle bisector of ∠jmk 1. given 2. 2. 3. 3. definition of congruent angles 4....

Business, 27.06.2019 21:00

Tlc corp is considering purchasing one of two new diagnostic machines. either machine would make it possible for the company to bid on jobs that it cu...

Chemistry, 27.06.2019 21:00

Question 6 steel vacuum salt water oxygen gas

Business, 27.06.2019 21:00

7. the money creation processsuppose first main street bank, second republic bank, and third fidelity bank all have zero excess reserves. the required...

Mathematics, 27.06.2019 21:00

What does it mean when it says leave it in terms of pi-3....

Mathematics, 27.06.2019 21:00

If you vertically stretch the exponential function, f(x)=2^x by a factor of 3, what is the equation of the new function? a. g(x)=2•3^xb. g(x)=2^3xc....

History, 27.06.2019 21:00

Which early groups migrated into modern day turkey and iran from southern russia and later formed...

Mathematics, 27.06.2019 21:00

Find the second taylor polynomial t2(x) for the function f(x)=ln(x) based at b=1. t2(x) = correct: your answer is correct. let a be a real number suc...

History, 27.06.2019 21:00

Aprimary reason for the monroe doctrine was the belief that:...

Geography, 27.06.2019 21:00

What did a win emperor build to make china defenses stronger...

English, 27.06.2019 21:00

Based on the contextual information provided about the regency era and excerpt from jane pride and prejudice , why is mrs. bennett eager for one of he...

Arts, 27.06.2019 21:00

Which statement about the ways utagawa hiroshige, edgar degas, and giacomo balla showed movement in artworks is true? one answer a. they used vertica...

English, 27.06.2019 21:00

In the kite runner, one reason why baba is so hard on amir is that baba feels guilty about fathering hassan baba was once a champion kite flyer ba...

History, 27.06.2019 21:00

This greek poet wrote several epic poems about heroic deeds including the iliad...

English, 27.06.2019 21:00

In the kite runner, one reason why baba is so hard on amir is that baba feels guilty about fathering hassan baba was once a champion kite flyer ba...

Mathematics, 27.06.2019 21:00

Inferring about heightsthe box plots represent heights of students on two sports teams. which of these inferences can you make? a, students on the wr...

English, 27.06.2019 21:00

If you were writing a speech arguing that in english class students should be allowed to choose their own books to read rather than being assigned cer...

World Languages, 27.06.2019 21:00

It can be considered rude or offensive to call a person with a hearing loss "hearing impaired". true false...

More questions: Chemistry Another questions