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

Who was William the Conqueror? A. the head of the army that defended England against the Norman invasion B. the king who saved France from conquest by the Engli

consuelo's living room is the shape of a rectangle and has an area of 360 square feet. the widith of the living room is 5/8 it's length. what is the length of t

what is the length of the longer side in this triangle

food couldn't reach the stomach without the esophagus and what

Osama bin Laden first told al-Qaeda to target Americans in the year ____

What is the term that describes the fact that owners of corporate shares or stocks do not risk anything beyond their original investment? dividends limited liab

what are 7 elements from the periodic table that are named after objects in outer space

Which amendment was designed to allay Anti–Federalist fears of a central government with too much power

why might some latin americans live in areas in which climate and agriculture are unfavorable

Dena is biking down a 9/10 mile bike trail. She stops to greet a friend after biking 1/3 of a mile. How much farther does she need to travel? Draw a picture and