reesesiverhus reesesiverhus

23-02-2020
Chemistry

contestada

How many protons, neutrons, and electrons are there in an atom of potassium-39?

Respuesta :

23-02-2020

Answer:

19 protons, 20 neutrons and 18 electrons. i think

Explanation:

Answer Link

giannarichelle giannarichelle

23-02-2020

19 - Protons (as the atomic number of proton is 19)
20 - Neutrons (39 minus the amount of protons = the neutrons)

Answer Link

Otras preguntas

which best identifies the individual who initially refuses to share a table with anne? 1. Margot frank 2. Mr. van dann 3. Peter Van daan 4. Dr. dussel

Glossaries are usually located at the front of a text or document.

What is the difference between a conjunction and a preposition?

What is 1.5 divided by 18 in numbers not decimals and if in decimals how to put the answer in numbers.?

The principal is arranging school buses for the spring field trip there will be 109 students and 17 adults going on the trip each bus hold 54 how many buses wil

Which acts limited freedom of speech during World War I?

Which of the following statements best describes jackson pollock s style of painting?

On the coldest night in north ice, greenland, the temperature dropped from 0°c to −21°c in 7 hours. what is the average temperature change per hour?

A MACHINEST CAN PRODUCE 114 PARTS IN 6 MINS. AT THIS RATE HOW MANY PARTS CAN HE PRODUCE IN 15 MINS

In each of the following pairs of compounds, which compound is likely to be more soluble in CCl4?