Pheb6lemazar Pheb6lemazar

02-03-2017
Chemistry

contestada

The number 80 in the name bromine-80 represents
a. the mass number.
b. the sum of protons and electrons.
c. the atomic number.
d. none of the above.

Respuesta :

jamesbeargr jamesbeargr

02-03-2017

The number 80 in the name bromine-80 represents
A. The mass number

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EmilyZephyr EmilyZephyr

02-03-2017

It's A because the protons and electrons are much smaller numbers. the mass of bromine is 79.9 so it's A

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