kmitch2596 kmitch2596

22-10-2017
Chemistry

contestada

If an element has a mass number of 208 and an atomic number of 83, how many neutrons does the element have?

Respuesta :

Аноним Аноним

22-10-2017

Hello There!

To work out neutrons you have to subtract the atomic number from the mass.
Mass = 208
Atomic number = 83
Neutrons = Mass - Atomic Number
Neutrons = 208 - 83
Neutrons = 125.
It has 125 neutrons.

Hope This Helps You!
Good Luck :)

- Hannah ❤

Answer Link

Otras preguntas

MNOP is a square. What are the values of t and f?

Select the rational expression that is equivalent to the given expression below. 4 over x - 3

andromeda is an example of what galaxy

The electoral vote is tied between two presidential candidates.what happens next?

A speaker who anticipates counterarguments and then addresses or rebuts them is delivering a(n)

For which value of m does the graph of y = 18 my + 2 have exactly one x - intercept ?

Which event MOST LIKELY would occur in a story set in the mountains? A. A group of friends hang out and go to the movies. B. Hikers get caught in a snow storm a

Which verb phrase correctly completes this sentence? Ana y Valeria _____________ en la playa. estás jugando estoy jugando estamos jugando están jug

Which of these things did the second continental congress not do?

Drysol contains 15g aluminum chloride hexahydrate in 84ml of alcohol base what’s the strength of drysol