Number the steps for balancing equations: O Use coefficients to increase the atoms on each side.

O Check to make sure you have the same number of each type of atom on each side.

O Count the atoms on each side.

O Identify the atoms on each side.

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?

The number at the end of an isotope’s name is the number.

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.