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

The total height of three of Thumbelina’s sisters is 180 cm. If the heights of the three sisters are in the ratio 4:3:5, find the height of the smallest sister.

4. Flu cases this past flu season (4 months or 20 weeks) in the Butterfield, Kansas, school system were about 15 per week. For the entire state, the weekly aver

Which of these strategies reduces demand for new lumber?A.Composting wood productsB.Prescribed burnsC.Taxing wood productsD.Replanting trees

Why would the seventh amendment be considered a reform? How would it benefit people?

how can I answer this question?

What is the measure of the central angle of a circle with radius 24 ft that intercepts a 10 ft arc? Use 3.14 for π . Round the answer to the hundredths plac

Simplify the expression 3a+4+b+2a+5+b

Find y’ for y=7sec^3x

what is the equation of the axis of symmetry of [tex] y = - 2{x}^{2} - 5x + 3 [/tex]and the coordinates for the vertex, find the y- intercept, find the zeros t

Which best describes the colonists’ view of their relationship with the British government?