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 number is 8% of 1,500?

can someone please help me?

Mike ran ten laps around his school's 1/4 mile track in 15 minutes. He finishes his run at the exact same point that he started. What was his average velocity i

i need help with this PLZ!!!!!!!

NEED HELP ASAP!!!!!!!!!!!!!!!!1 Tricep extensions work which of the following muscles: Biceps Soleus Triceps all of the above

Read the excerpt below from Raise Happy Chickens and Other Poultry and answer the question that follows. Once you have decided that keeping chickens is feasible

A recipe requires 2/3 of a cup of yogurt. Rachel has 1/2 of a cup of yogurt from a snack pack. How much of the recipe can Rachel make?

At 50, Brian sets up an IRA, where he plans to deposit $12,000 at the end of each year until age 75. Find the amount of the annuity if he invests in a stock fun

–x + 8 + 3x = x – 6 solve the equation

What change took place when Arab armies conquered Persia? The people’s religion changed. The economic center of the country moved. The dominant cultural group