Question 16 Determine the empirical formula of a compound that contains the following: 16.1. 58.5K8.7%C and 34,8% 0

16.2. 62.5% Pb 8.45% N 29,05% O

16.3. 53.0% Al: 47,0%O

16.4. 0.4025 g of a substance has 0,161 g C, 0.0268 g H and 0,2148 g O

16.5. 3.7 g of a substance has 2 g calcium, 1.6 g oxygen and 0.1 g hydrogen

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.