Answer:
Molar mass of bromine is equal to
Explanation:
The molar mass of HBr is equal to the sum of atomic weight of Bromine.
Atomic Weight of hydrogen is equal to
Atomic Weight of Bromine is equal to
Molar mass of Bromine
= Atomic Weight of hydrogen + Atomic Weight of Bromine
Answer
Mg2Cl2
Mg + mg = mg2
cl + cl = cl2
Mg2 + cl2 =mg2cl2
50% is the answer I believe