<span>The number of neutrons bromine will have are equal to
= protons + neutrons
so,
80-35=45</span>
the answer is probably A. improper orientation of molecules
Answer:
How to Formulate an Effective Research Hypothesis
State the problem that you are trying to solve. Make sure that the hypothesis clearly defines the topic and the focus of the experiment.
Try to write the hypothesis as an if-then statement. ...
Define the variables.
Explanation:
There should be 4.5 moles
Cobalt because it has an atomic mass of 58 and 33 neutrons.