jasierb04
jasierb04 jasierb04
  • 03-09-2021
  • Physics
contestada

How many neutrons are there in the neutral
atom of 20
10Ne?
1. 22
2. 20
3. 12
4. 9
5. 10

Respuesta :

Trancescient
Trancescient Trancescient
  • 03-09-2021

Explanation:

Neon has an atomic number of 10 and based on its notation, its mass number is 20. Since mass is the sum of the atomic number and the number of neutrons in the nucleus, then

# of neutrons = Mass number - Z = 20 - 10 = 10

Answer Link

Otras preguntas

In this exercise, you will identify when various events occur during the cell cycle. recall that interphase consists of the g1, s, and g2 subphases, and that th
according to the speaker in the first lesson a dead man's float is what
Marty spent 2 7/10 hours studying for a test. Kim spent 3 1/4 hours studying for the same test. How much longer did Kim study than Marty?
These are folds in the mitochondria that contain enzymes important to ATP production and also increase the surface area for ATP production.
What's is an easy way to remember if the french word has a è or é?
What was one of Orwell’s inspirations for Animal Farm?
Starch is a _____. A: monosaccharide B: disaccharide C: hormone D: polysaccharide
How did the British feel about the colonists after the War
For the graph shown, select the statement that best represents the given system of equations.        3y – x = 12 x – 3y = 6    A. coincident   B. cons
find the quotient 81/3