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

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 03:10, lilque6112

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

Answers: 3

continue

Chemistry, 22.06.2019 08:00, anglacx5465

Why are pipes bursting in the in extremely cold weather?

Answers: 2

continue

Chemistry, 22.06.2019 09:00, drowzy67

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

Answers: 1

continue

Chemistry, 23.06.2019 03:30, jennelledenise

Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral

Answers: 1

continue

You know the right answer?

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