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

What is the term describing court hearing cases that were originally tried in other courts?

what most distinguishes northern european baroque painting from italian baroque painting? answer: the subject Matter

Which substance has properties of both hallucinogens and stimulants?

Lithium fluoride is used as a flux in the production of ceramics and glazes. Given their location on the periodic table, identify the ionic charge for each elem

Why does Faustus say these words to Mephistophilis? He wants to prove that Mephistophilis will obey him. He does not recognize Mephistophilis. He likes thinkin

What religion did the Persian ruler Darius I promote?

solve and show the work for this ; 4/5+ 5/6+7/2

Rhodesia gained its independence in 1980 as the nation of:

alicia drew a pentagon

Kenji was creating a garden for his friend. His friend had some specific instructions on where he wanted the garden to go. The corners of the garden were to be