jlaurenpeele jlaurenpeele

23-08-2018
Chemistry

contestada

How many neutrons does element x have it it’s atomic number is 20 and it’s mass is 88?

Respuesta :

scienceboi22 scienceboi22

23-08-2018

88 is the combined mass of the neutrons and protons whereas 20 is just the protons therefore the answer is 88-20=68

Answer Link

Otras preguntas

Alex spent 25% of his money on a sport drink .then he spent 25% of the remaining money on a trial mix .he had 9$ dollar left .how much did Alex have to begin wi

What is the partial pressure of oxygen in a gas mixture that is 40% oxygen, 40% argon, and 20% helim?

___________ won the Russian Civil War. A.The White Army B.Czar Nicholas II C.The Bolsheviks D.The Germans

¿Das de comer al perro todos los días? Sí, siempre _____ de comer al perro y al gato. Question 9 options: doy damos da das

a friend says that temperature increases as altitude increases because you're moving closer to the Sun

What does the b value represent in a quadratic equation?

Why were blacks targeting in the New York draft riots ?

Andy's house is on a large lot. he bought 100 yards of chain-link fence on sale. he wants to use all of the material to fence in an area in his backyard. he can

Flying object hazard are specially dangerous when using power-actuated tools because

todd bought a new car and financed for 48 months. the total cost of the car was $15,432.96. How much todds monthly car payment be