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

Convert 15/9 to a mixed number and reduce the fraction
Wearing this colour after Labour Day might get you a ticket from a fashion cop! A. Pale Pink B. White C. Lime Green D. Gray
For each store,what is the ratio of the number of cans to the price:24 packs (2 for 9);12 packs (4 for 10);12 packs (3 for 9)
A jeweler is heating a bar if gold. It takes 7 joules of heat to raise temperture if the bar 1degrees celsuisThe initial temperture of the bar is 25degress cels
How does mold obtain vital nutrients
How do you rename 5,400 as hundreds
Describe the process you would use to find the solution to the problem 3 1/4 1 1/3− . Express your answer numerically and with a graphical representation.
why do economists measure the cost or money price of thhings when oppritunity cost is what we actually are considering when we decide whether or not to purchase
The ratio of boys to girls in the 9th grade is 5 to 6. There are 312 girls. How many boys are there?
"My sister's friend Ana plays soccer". what is the complete subject and the Simple Subject