Summative Test Subject is Science​

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?