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

01-09-2021

Answer:

20 neutrons

Explanation:

Answer Link

Otras preguntas

Which statement correctly describes the inflammatory response process? A. blood vessels dilate, swelling occurs, phagocytes ingest foreign bacteria or viruses B

Which of the following best describes the controversy in the United States over the 1868 purchase of Alaska?

Evaluate (a + b)2 for a = 2 and b = 3

In the past 4 years, a sporting goods store had two yearly losses of $28,000 and $42,000 and two yearly profits of $104,000 and $10,000. What was the net prof

Predict the next digestive system organ in the following sequence: mouth, pharynx, esophagus, stomach, _______

Which of the following conditions ended the Cuban Missile Crisis?

The system of equations is coincident. What are the missing values? x+3y=5 4x+_y=_ Need help PLZZZZ!!!!!!!!! :) :)

The Civil War is also called the war between the states why

Which continent is Italy in

An engineer on the ground is looking at the top of a building the angle of elevation to the top of the building is 22 degrees the engineer knows the building is