rjw12600 rjw12600

04-01-2019
Advanced Placement (AP)

contestada

How many neutrons does an element have if its atomic number is 40 and its mass number is 156?

Respuesta :

angelalovelis angelalovelis

04-01-2019

116 neutrons.

To find the neutrons of an element, you simply have to subtract the mass number and atomic number. 156 - 40 is 116.

Answer Link

Otras preguntas

Describe the kinds of propaganda used in reporting about the boston massacre

13. Simplify: (-5-√3)^2

The total of the 3 numbers is 20. The product of the 3 numbers is 90. What are the three numbers?

what point was being made by the athenians and romes using the words useless and beast

What is the relationship between saving and investing??

Which of the following is a pair of transgenic organisms? a) an amoeba and a hybridized peach tree b) a Bt corn plant and a polyploid banana tree c) a hybridize

What year did cinema verite come out?

Which is a run-on sentence? A. Her closet is full of clothes, yet she says she has nothing to wear. B. Her book report is due Thursday she hasn't read the bo

An ant has a mass of approximately 4 × 10–3 grams and an elephant has a mass of approximately 8 x 106 grams. How many times larger is the elephant's mass as com

why were town meetings limited in the intolerable acts