Jacks7k1ZamuellSelli
Jacks7k1ZamuellSelli Jacks7k1ZamuellSelli
  • 10-06-2016
  • Chemistry
contestada

How many protons are in the radioactive isotope 40/19K

Respuesta :

MAXTORRES27
MAXTORRES27 MAXTORRES27
  • 10-06-2016
I am assuming K is potassium and potassium atoms have 21 protons and 21 neutrons. hope that helps some
 
Answer Link
mjd0623
mjd0623 mjd0623
  • 28-11-2018

The answer to this question is 19

Answer Link

Otras preguntas

find the area of the figure pictured below. 3.8ft 8.3ft 7.4ft 3.9ft
Write a note on changes happened in the environment during the time of lockdown.
Soy Susana. _______ jardín con mi papá y el señor Lorenzo. Vas al Vas a la Voy al Voy a la Help please and fast!!
an astronaut takes a tuning fork with her to the moon she strikes it inside the cabin the cabin is normally filled with air so the humans inside the spacecraft
Set R contains all integers from 10 to 125, inclusive, and Set T contains all integers from 82 to 174, inclusive. How many integers are included in R, but not i
What was the purpose of the benevolent associations?
11. House Prices In 1985, the median selling price of an existing single-family home in Atlanta, Georgia, was $66,200. Between 1985 and 1990, the average price
- The water rate for Columbus Ohio is $1.98 per 750 gallons of water. What is the water bill for a resident who used 27,000 gallons?
The sum of the cubes of 3 numbers which are in the ratio 1:2:3 is 7776. Find the numbers
explain the scientific theory of evolution and the evidence scientist found that proves it to be valid ?