After the plastic strip is run through the fingers, would the fingers have a positive charge, negative charge, or no charge? please answer for brain list before 12
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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?

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?