If an electron falling from an excited state releases 4.1 x 10-19 J of energy, what is the
frequency of the light emited? answer choices>
O 6.18 x 10 (14)
O 6.18 x 10 (-14)
O 2.72 x 10 (52)
0 2.72 x 10 (-52)

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?

Which statement is best described as a atom

Describe the interaction that occurs between two objects with the same electrical charge.