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 jamesbeargr
  • 02-03-2017
The number 80 in the name bromine-80 represents
A. The mass number 

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EmilyZephyr
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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