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

What is the amplitude of y=1/2 sin2x
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
What is the amplitude of y=1/2 sin2x
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
how were north american colonies all similar in the 1700s?
What is the amplitude of y=1/2 sin2x
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7