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

The equation of a line is y=2/3x+1. Find the equation of a parallel line that goes through the point (6, 1)

Who said that before a society could advance, social behavior had to be studied scientifically? a) Harriet Martineau b) Auguste Comte c) Karl Marx d) Max Weber

Which has a higher resistance, a 25 W lightbulb or a 50 W bulb?

If a cells pressure potential is 3 bars and it’s solute potential -4.5 bars what is the resulting water potential

Effective exercise program management involves all of the following except: A. Engaging elected and appointed officials B. Maintaining a rolling summary of exer

How is your guys day? :D

lel desemplos, la discrimi ¿Qué Ciencia Social podría ofrecer una mejor explicación de los problemas identificados? Ra- zona tu respuesta: ●

Cuantas veces le cabe el 15 a el 13

Which view envisions the earth as a holistic system? Responses steward view steward view human-dominant view Gaia hypothesis

When an agent of an investment adviser prepares a client balance sheet, which of the following is a personal possession?A. residenceB. furnitureC. checking acco