ChanceFuller ChanceFuller

06-07-2017
Chemistry

contestada

I WILL RATE BRAINLIEST!!
An isotope of mercury has 80 protons and 120 neutrons. What is the mass number of this isotope?
I think that it is 200 but I am unsure

Respuesta :

Kasiyamironov Kasiyamironov

06-07-2017

The answer is 200 for sure!!!!!

Answer Link

natalyaschaaf natalyaschaaf

06-07-2017

80 protons + 120 neutrons = 200
You're right. The mass number is 200.

Answer Link

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