iness6505 iness6505

03-07-2017
Chemistry

contestada

Determine the number of protons and neutrons in an isotope of bromine (br) with a mass number/atomic mass of 79. (the atomic number of bromine is 35.)

Respuesta :

otislundahl otislundahl

03-07-2017

44 neutrons and 35 protons. The number of neutrons you have is equal to the atomic mass minus the atomic number.

Answer Link

Otras preguntas

Need Help With This Fast!!!!

zolas mother spends 39 minutes braiding zolas hair she finishes at 7:52 what time did she start braiding zolas hair

Tomas bought 2.4 pounds each of apples and pears. The apples cost $1.65 a pound and the pears cost $2.25 a pound. Tomas split the cost of the apples and pears e

I wanted to know if for GCSE religious studies you have to learn where the quote came from, such as "All who draw the sword, die by the sword." MATTHEW 26-52Wil

Determine the work done to raise a mass of 8.0 kg through a height of 2.5 m on this planet.

If X=3 and y= -2, find xy + 2y.-2-9-10-1

anybody use time4learning?

The transcendentalist movement promoted a belief in:

why does the author use the word exploded on page 5

2 7 What is the area of the triangle? units?