Which event took place during the Copernican revolution, when most people started to believe in a heliocentric model of the solar system?

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?

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring