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

Predict the length of the object’s shadow at 2:30 p.m.
What are two different word phrases for the expression t/30 ?
Which of these examples best demonstrates a strong conflict?A. Roger was terrified of speaking in front of a crowd and realized that he had lost his notes. Whic
What are three examples of circular motion?
plz plz plz plz help
"This cartoonist is suggesting the League of Nations will fail because (1)France and England control the keystone (2)the United States is relying too much on En
Which of the following lines creates a natural pause by using a comma correctly? "I, uh, am confused. Weren't we leaving at noon?" asked Carla. "Let’s sit ove
find the perimeter of each figure
Which expression represents the number of cents in d dimes and n nickels? 10d + 5n d + n 5d + 10n 15(d + n)
Which number should each side of the equation 4/5x = 8 be multiplied by to produce the equivalent equation of x = 10? 1. −4/5 2. 1/5 3. 5/4 4. 5