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

Need help with all of these conjunctions!!!!

Question 6 image attached. I need help with this question please!!! This is passed due date and I don't want to fall behind!!! If you do help thank you sooo muc

What happened at the *Battle of the Little Bighorn* in 1876?

what is 45+65+222+1234+67+196 times 45

People who break speed limits tend to think that many others do the same

what did the Jesuits hope to achieve during The Counter Reformation

Sam's grandfather gave him some money as a birthday present. Sam says he will put his money in a safe place and add part of his allowance each week. He says tha

If I have a truck full of mulch that 30 tons and is a 2:1 ratio bark to soil. How many tons is bark and how many tons is soil?

what is Spanish word for the color black

What time is 98 hours after 10:00 in the morning?