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

Question Match the information to the correct answer as found in the text from page 89. Choose... The Canterbury Tales has a complex structure that features a -
Q. Compared with other investment asset classes, an investment in real estate is least likely to be characterized by:
Consciousness is:A. role playing B. neutral firing in the hindbrainC. the conflict between two parts of the brainD. awareness of ourselves and our environment​
Mathematics I need help
how did the envorment in north America affect the development of indigenous culture in the late 1400
If the number of consumers in the market for good A decreases, what will happen to the equilibrium price and quantity of good A?a. The equilibrium price and qua
During normal economic times, unemployment in Europe tends to be ________ than in the United States mainly because of ________.
A company receives a 10%, 90-day note for $2,700. The total interest due on the maturity date is: (Use 360 days a year.)
Having strong ______________ ties with friends, neighbors, coworkers, and others improves the quality of our life in multiple ways.
A charge of 0.20uC is 30cm from a point charge of 3.0uC in vacuum. what work is required to bring the 0.2uC charge 18cm closer to the 3.0uC charge?​