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

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

What is the measure of xyz?

A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5 points. If x is the number of 3-point questions

the vertices of a triangle at A(5,-4) ,B(7,0) ,and C(1,-2). if the triangle is a right triangle, which vertex is the right angle

If 9 is P percent of 17, then P Is a number between A) 0 and 20 D) 60 and 80 B) 20 and 40 C) 40 and 60 E) 80 and 100

What role do the young tortoises play in “The Little Red Tortoise”?

Complete the story Lala,the grocer,was very greedy.He would mix stones in pulses and coloured sand pieces and sell them to poor villagers.T he villagers complai

The figure below shows a shaded rectangular region inside a large rectangle: A rectangle of length 10 units and width 5 units is shown. Inside this rectangle is

Bauer software's current balance sheet shows total common equity of $5,125,000. the company has 650,000 shares of stock outstanding, and they sell at a price of

what is the equation of the line that passes through the points (-1, 1.5) and (0.5, 0.5)

six subtracted from the sum of four and a number