In a series of experiments, a chemist prepared three different compounds that contain only iodine and fluorine and determined the mass of each element in each compound: Compund Mass of Iodine Mass of fluorine1 4.75 3.562 7.64 3.433 9.41 9.86Required:a. Calculate the mass of fluorine per gram of iodine in each compound. b. How do the numbers in part (a) support the atomic theory?

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.