Can anyone help me with this also the moo is moon

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?

This drawing shows a human body system. what is the primary function of this body system?

Which of these is a physical property