Stibnite, sb2s3, is a dark gray mineral from which antimony metal is obtained. if you have 2.00 kg of an ore that contains 14.7% antimony, what mass of sb2s3 (in grams) is in the ore?

Noble gases is far right

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

Answerit is not a renewable energy source;

The answer is a. stable, hope i ya