Chemistry, 20.11.2020 19:00, beenbad510
1. Jenny knows that the atomic number of the element potassium, K, is 19. She also
knows that the average atomic mass can be used to find out how many neutrons
are in most atoms of an element. If the average atomic mass of potassium is
39.098, how many neutrons are found in most atoms of potassium?
A.19
B.20
C.39
D.40
Answers: 2
1. Jenny knows that the atomic number of the element potassium, K, is 19. She also
knows that the a...
Mathematics, 16.10.2019 04:00
Arts, 16.10.2019 04:00
Chemistry, 16.10.2019 04:00
Mathematics, 16.10.2019 04:00
Physics, 16.10.2019 04:00