Solution Found!
Bromine has two naturally occurring isotopes (Br-79 and
Chapter 2, Problem 77E(choose chapter or problem)
Bromine has two naturally occurring isotopes (Br-79 and Br-81) and has an atomic mass of 79.904 amu. The mass of Br-81 is 80.9163 amu, and its natural abundance is 49.31%. Calculate the mass and natural abundance of Br-79.
Questions & Answers
QUESTION:
Bromine has two naturally occurring isotopes (Br-79 and Br-81) and has an atomic mass of 79.904 amu. The mass of Br-81 is 80.9163 amu, and its natural abundance is 49.31%. Calculate the mass and natural abundance of Br-79.
ANSWER:Solution : Step 1: Here, in this problem we have to write either the name or the chemical formulas for the binary molecular compounds given. So first let’s see what is a molecular compound and then see the rules to name the binary molecular compound and then we would name or write the chemical formula for the given compounds.