aayanhabib379 aayanhabib379

04-06-2021
Chemistry

contestada

How many neutrons are present in an atom with atomic number 9 and mass number 19?

Respuesta :

Eddie1Wan Eddie1Wan

04-06-2021

Answer:

10 neutrons

Explanation:

N=Z-A ie. number of neutrons=mass number-atomic number

N=19-9=10

Answer Link

Orozco811 Orozco811

04-06-2021

10 what Eddie said is correct

Answer Link

Otras preguntas

Plz help me Much appreciated.

6v-6v how would I solve that?

Broadcast journalism is the oldest form of journalism.

Solve the inequality 9y+5(y+3)<4y−35 and write the solution in interval notation.

Which statement best describes a technique used to represent Amy's desire to marry the narrator? A) The narrator describes in detail her youthful enthusiasm as

Add. Wrtie your answer as a fraction in simplest form5/8+1/8

What letter is silent in Knee

-9 + 8.3 i just need this and i’m so so confused yes i suck at math lol

The probability of rolling a number less than 3 on a number cube 2/6. Jennifer rolls a number cube 60 times how many times should jennifer except to roll a numb

Twice a number increased by three times the number?