Vrodriguez1975 Vrodriguez1975

03-11-2018
Chemistry

contestada

How many neutrons does element X have if its atomic number is 23 and its mass number is 99?

Respuesta :

CrazyVibez CrazyVibez

03-11-2018

Hello there,

Element X:

Atomic number = 23

Mass number = 99

99 - 23 = 76

Answer: 76 neutrons

Hope I Helped!

-Char

Answer Link

Otras preguntas

(-4 + 3i)(-12 + 6i) Simplify expression

Help please. I’ll give brainliest if correct.

Which equation represents 4x – 3y = 15 when solved for y

Which invention did Francis Cabot Lowell develop? steamboat textile mills cotton gin steam locomotive

What caused chaos in new born United States under the Articles of Confederation? A- Individual States having too much power B- Central Government having too mu

hi can I have help with my work

1. What are some reasons you might want to save your money in a high-liquidity (instead of a low-liquidity) account?

These puppies were born in the same litter to the same parents, but they have different traits for the feature of toenail thickness. One puppy has thick toenail

Question 3 (1 point) Put these steps of the Scientific Method in the correct order. Reorder answers 1.Ask a question Reorder answers 2.Analyze data Reorder answ

7. Use the concepts of relative abundance and relative weight to explain why carbon has an atomic mass of 12.011 amu when there are three isotopes of carbon wei