<span>To find the most accurate result possible, Myra should use a pH meter that has been accurately calibrated to test her sample of drinking water. These meters are used in a wide variety of fields from laboratories that run experiments to companies that require strict quality control standards for their products.</span>
1
mol of lithium bromide has a mass of
86.85
g
⋅
m
o
l
−
1
. You have
2.6
moles of the stuff.
Explanation:
So mass
=
86.85
g
⋅
m
o
l
−
1
×
2.6
m
o
l
=
?
?
g
.