<h2>Answer : The order of conductivity from most conductive to least is this - </h2><h2>Calcium bromide

, Potsassium bromide (KBr), Benzoic acid

and last is sugar.</h2><h3>Explanation : </h3>
When dissolved in water
produces three ions namely;
and
which acts as best conductor amongst the given choices.
Next is potassium bromide when dissolved in water generates only two ions which are
and
and acts as an conductor.
Benzoic acid
, is a weak acid and is slightly ionized so it acts as an weak conductor.
Sugar is a non ionized compound so it is anon conductor.
That means that one (s) type orbital and three (p) type orbitals (all of the p orbitals in the valence set) have been mixed together to form four NEW atomic orbitals, all of equal energy, that point in specific directions (to the four vertices of a tetrahedron) the directions that the orbitals point is THE point of doing this because that enables you to explain why certain compounds like CH4 have a tetrahedral structure. It's kind of circular logic that you have to basically accept, but it makes sense if you delve deeper into the theory
Answer:
Single displacement (Substitution)
Explanation:
Answer:
The answer to your question is letter A. 65.9%
Explanation:
Data
actual yield = 1.20 g
theoretical yield = 1.82 g
Formula
percentage yield = 
Substitution
percentage yield = 
Simplification and result
percentage yield = 0.6593 x 100
percentage yield = 65.9 %