blackstar7746 blackstar7746

02-10-2017
Chemistry

contestada

How many neutrons are in the calcium-47 nucleus?

Respuesta :

shyannelegrant8 shyannelegrant8

02-10-2017

Their are 27 neutrons total

Answer Link

kayleebueno kayleebueno

02-10-2017

mass number = number of protons + number of neutrons. 47 = 20 + neutrons, so neutrons equal 27. Hope that helped :)

Answer Link

Otras preguntas

Why it is important to reference research in your assignments.

Pioneer has developed a new consumer electronics item-a heterogeneous shopping product with unique patented features. it probably should use a marketing mix of:

Why is Sumer considered an advanced civilization of their time period in history

a circle is described by the equation x squared + y squared + 14 x + 2 y + 14= 0 what are the coordinates for the center of the circle and length of the radius

To make salt water a heterogeneous mixture, you would have to A) add sand. B) add sugar. C) boil the water. D) remove the salt.

Monique ran one mile in 6 minutes. Her average speed was how many miles per hour?

What types of triangles have at least two acute angles? - right - obtuse - equilateral - isosceles

Dr. novak is working with hal, who is very shy. as hal practices meeting and conversing with imaginary people during his therapy session, dr. novak provides fee

Which of the following is an equation for the inverse of the function f(x)=x+3/4? (please show work)

Find the polar equation for the curve represented by the given cartesian equation x+y=4