you are given the reaction cu hno3 right arrow. cu(no3)2 no h2o. which element is oxidized? which element is reduced

Covalent bonds are formed between metals and boiling points true or false

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?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.