4. What is the maximum number of moles of gold(III) hydroxide that can be made from the amounts that John mixed in the first reaction?

Iam not going to tell you

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

Ahigh energy (high speed) particle (alpha or beta or neutron) are shot at the target;

The answer is b. because when it leaves the bat, its bringing motion on where its going.