chrisparis18 chrisparis18
  • 04-06-2020
  • Chemistry
contestada

how many protons, neutrons, electrons, does isotope number 19 and mass of 39?

Respuesta :

shaidenlovesdogs
shaidenlovesdogs shaidenlovesdogs
  • 04-06-2020
Answer is potassium: 19 protons, 19 electrons, 20 neutrons, mass of 39
Answer Link

Otras preguntas

Identify the domain of the graph.
Succession leads to the establishment of a...
The price of a shirt is $25.50, but you have a coupon that lowers the price by 30%. What is the price of the shirt after using the coupon?
There were four results of the Seven Years War. Which one below does not belong? Select one: a. Russia becomes the most modern and advanced empire in Europe bec
pls can somebody help me... ​
24. Marissa needs 2 2/3yards of ribbon for a wall-hanging she wants to make. She has 2 3/4 yards. Does she have enough ribbon? Explain.​
Using the inverse trig functions, find the measure of angle A to the nearest degree. 1. 43 degrees 2. 37 degrees 3. 90 degrees 4. 53 degrees
5. Answer the following question with a complete sentence in Spanish starting with the word sí. ¿Los lápices son tuyos? 6. Answer the following question with a
In an interval whose length is z seconds, a body moves (32z + 2z^ 2 ) ft. What is the average speed v of the body in this interval?
Linear Function #3!!!