collinhambleton collinhambleton
  • 01-09-2021
  • Chemistry
contestada

Potassium’s atomic number is 19, and its atomic mass is approximately 39. How many neutrons does potassium have?(1 point)

39


58


20


19

Respuesta :

mikhaeldonbosco
mikhaeldonbosco mikhaeldonbosco
  • 01-09-2021

Answer:

20 neutrons

Explanation:

Answer Link

Otras preguntas

Rewrite 7x 4 = x – 2 as a system.
im having trouble finding the answer
Which statement best describes this excerpt? Most of the sentences contain comma splices. It consists mostly of run-on sentences. Most of the sentences have a s
Why can carbon be used to produce iron i
Finding: Denies lymph node problems (Available)Pro Tip: Asking about a patient's lymph nodes is one possible component of a review of systems interview. Swollen
Which best describes the Jewish response to Roman rule? A. Most Jews supported a violent resistance to Rome. B. Most Jews accepted Roman rule. C. Jews were
give me a song with simlie in it
Find the point on the graph of the function that is closest to the given point f(x) equals the square root of X and the point is nine, zero
Lightener should be mixed up how long before application?
Four numbers have a mean of 9 and a median of 6. The four numbers are 2,5,a,b. Find the value of a and b