Put the following three molecules in order of decreasing F-X-F bond angle, where X is the central atom. Support your ranking with Lewis structures of each molecule (use wedge/dash notation to show geometry). Label bond angles. (i) BF_3 (ii) XeF_4 (iii) RnF_2

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.