chrisparis18 chrisparis18

04-06-2020
Chemistry

contestada

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

Respuesta :

shaidenlovesdogs shaidenlovesdogs

04-06-2020

Answer is potassium: 19 protons, 19 electrons, 20 neutrons, mass of 39

Answer Link

Otras preguntas

What was the term Carbonari meant?

The number 28 is increased to 40. What is the percentage by which the number was increased, to the nearest tenth of a percent

14. Explain how the artwork below communicates this concept of Monet: "The richness I achieve comes from nature, the source of my inspiration."

what do you think are the rights as students

What is true of military service in the United States? A. It is an obligation of noncitizens and citizens alike. B. Some citizens, but not all, must register fo

find the n term of this number sequence 15 12 9 6

Harry jumps horizontally from the top of a building that is 20.0 meters high, * 1 poin and hopes to reach a swimming pool that is 10.0 meters from the base of t

The ratio of boys to girls in a school iş 3: 2. If there are 600 boys in the school, find the number of girls.

It was a bad day for sales ,with the shoppers drifting ————,unwilling to ———

On considère la fonction définie sur ℝ par la relation () = −49 2 + 98 + 51 a) Vérifier que :() = (7 + 3)(17 − 7) .