jaydenjohnson9377 jaydenjohnson9377

01-04-2018
Chemistry

contestada

How many neutrons are in an atom with each set of atomic numbers and mass numbers?

Respuesta :

01-04-2018

Do mass number - atomic number to get the neutrons.
for example.
Heliums mass number is 4.
Atomic number of 2
4-2 = 2 neutrons.

Answer Link

Otras preguntas

What was one lasting affect of World War II on African Americans?

¿Tienes un sello? No. No tengo _____sello _______sobre. (1 point) Question 5 options: 1) ni 2) nada 3) nadie

How does money encourage specialization? You can be an artist if you are good at it. You can specialize in mechanics and still be able to feed your family witho

PLEASE HELP FAST! A p sublevel is represented by the quantum number (2 points) m subscript l = 1 m subscript l = 2 l = 1 l = 2

shakespeare makes it easy and natural for juliet to express her love for romeo without seeming to forward by

You are standing on the beach counting waves. You use the pier to estimate that there is 5 m between wave crests and you measure that a wave takes 2 seconds to

Select the correct answer. What is the central idea of the passage? A. Americans should show proper respect to all cultures, not just European cultures. B. Am

can someone explain how to do this?

_________como el pescado. (1 point) Question 9 options: 1) Nada 2) Nunca 3) Nadie

transkate Leonara will go skating this weekend