thanhnguyen1840 thanhnguyen1840
  • 24-11-2022
  • Chemistry
contestada

all atoms of the element potassium have 19 protons. one of the most stable types of potassium atoms has the mass number 39. how many neutrons make up oneof these protassium atoms

Relax

Respuesta :

Otras preguntas

Please help me answer this: A fireman is halfway up a ladder. He goes down 4 steps to get the hose and then climbs 15 steps. When he stops climbing, there are 3
Can someone please help me solve this problem?
FACT of the day "The cause of the popping sound produced by knuckle cracking(fingers) is largely a mystery."
n is an integer -1 < n < 4 list the possible values of n
is the relationship between 6 and the number of 6s 6,641
The amount of energy lost at the transition between each trophic level of the pyramid of energy is about _______.
explain how a scientist would use dna or protein sequences taken from three different organisms to construct a cladogram
there is my question
Good evening, I'm French, I learned English, could you help me answer these questions please? Thank you and Merry Christmas to all. Question 1 : Where did the M
Within eukaryotic cells, there is an intricate network of _______ with unique functions.