Based on bond type, CaCI2 has the highest melting point.
They are products of the reaction.
The purpose<span> of preparing </span>Set-up<span> _ is to act as a </span>control set-up<span> to ensure that the (measured variable) is only caused by the(changed variable) and not any other variables in the experiment.</span>
The answer is D 800 degrees Celsius
Each period in the periodic table corresponds to a principal energy level