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

The figure below shows parallel lines cut by a transversal: A pair of parallel lines is shown with arrowheads on each end. A transversal cuts these two lines. A
Which of the following is the first step used by the EPA when creating environmental protection regulations? A. proposal B. local-level hearings C. research D.
According to a seattle study, intelligence can be maintained among older adults if they a. held interesting jobs. b. attend cultural events. c. have flexible
If 52x + 64b = 4,892, and if x + b = 83 what is the value of x and b?
If a person has bipolar disorder and is feeling tired or slowed down, he or she is likely experiencing ________. a. a panic attack b. mania c. a manic episod
in the vedic age what types of goods were traded most often
Which of the following government services doesn't encourage community safety?
The image below contains histograms of the temperatures in Houston and in Cape Town. Using these histograms write 1-3 paragraphs comparing and contrasting the
what is the quotient of 52.7 ÷ 4.25? 1.24 12.4 13.28 132.8
The set of all points in a plane that are equidistant from two points is a (n):